Home / 3,546,602.60-5,319,903.90-3,154,692.20

Finding the Fourth Proportional to 3,546,602.60, 5,319,903.90 and 3,154,692.20

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Solution

The fourth proportional to 3,546,602.60, 5,319,903.90 and 3,154,692.20 is: 4,732,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,602.60 : 5,319,903.90 = 3,154,692.20 : x
  2. Step 2: Convert to fraction form
    3,546,602.60/5,319,903.90 = 3,154,692.20/x
  3. Step 3: Cross multiply
    3,546,602.60x = 5,319,903.90 × 3,154,692.20
  4. Step 4: Simplify right side
    3,546,602.60x = 16,782,659,338,079.58
  5. Step 5: Solve for x
    x = 16,782,659,338,079.58/3,546,602.60
  6. Step 6: Final answer
    x = 4,732,038.30

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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.