Home / 3,332,275.20-4,998,412.80-3,201,638.40

Finding the Fourth Proportional to 3,332,275.20, 4,998,412.80 and 3,201,638.40

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Solution

The fourth proportional to 3,332,275.20, 4,998,412.80 and 3,201,638.40 is: 4,802,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,275.20 : 4,998,412.80 = 3,201,638.40 : x
  2. Step 2: Convert to fraction form
    3,332,275.20/4,998,412.80 = 3,201,638.40/x
  3. Step 3: Cross multiply
    3,332,275.20x = 4,998,412.80 × 3,201,638.40
  4. Step 4: Simplify right side
    3,332,275.20x = 16,003,110,359,531.52
  5. Step 5: Solve for x
    x = 16,003,110,359,531.52/3,332,275.20
  6. Step 6: Final answer
    x = 4,802,457.60

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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.