Home / 3,124,482.40-4,686,723.60-880,620.40

Finding the Fourth Proportional to 3,124,482.40, 4,686,723.60 and 880,620.40

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Solution

The fourth proportional to 3,124,482.40, 4,686,723.60 and 880,620.40 is: 1,320,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,482.40 : 4,686,723.60 = 880,620.40 : x
  2. Step 2: Convert to fraction form
    3,124,482.40/4,686,723.60 = 880,620.40/x
  3. Step 3: Cross multiply
    3,124,482.40x = 4,686,723.60 × 880,620.40
  4. Step 4: Simplify right side
    3,124,482.40x = 4,127,224,411,321.44
  5. Step 5: Solve for x
    x = 4,127,224,411,321.44/3,124,482.40
  6. Step 6: Final answer
    x = 1,320,930.60

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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.