Home / 4,254,692.40-6,382,038.60-2,910,999.60

Finding the Fourth Proportional to 4,254,692.40, 6,382,038.60 and 2,910,999.60

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Solution

The fourth proportional to 4,254,692.40, 6,382,038.60 and 2,910,999.60 is: 4,366,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,692.40 : 6,382,038.60 = 2,910,999.60 : x
  2. Step 2: Convert to fraction form
    4,254,692.40/6,382,038.60 = 2,910,999.60/x
  3. Step 3: Cross multiply
    4,254,692.40x = 6,382,038.60 × 2,910,999.60
  4. Step 4: Simplify right side
    4,254,692.40x = 18,578,111,811,784.56
  5. Step 5: Solve for x
    x = 18,578,111,811,784.56/4,254,692.40
  6. Step 6: Final answer
    x = 4,366,499.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.