Home / 3,197,785.20-4,412,870.76-1,747,489.35

Finding the Fourth Proportional to 3,197,785.20, 4,412,870.76 and 1,747,489.35

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Solution

The fourth proportional to 3,197,785.20, 4,412,870.76 and 1,747,489.35 is: 2,411,495.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,785.20 : 4,412,870.76 = 1,747,489.35 : x
  2. Step 2: Convert to fraction form
    3,197,785.20/4,412,870.76 = 1,747,489.35/x
  3. Step 3: Cross multiply
    3,197,785.20x = 4,412,870.76 × 1,747,489.35
  4. Step 4: Simplify right side
    3,197,785.20x = 7,711,444,656,026.41
  5. Step 5: Solve for x
    x = 7,711,444,656,026.41/3,197,785.20
  6. Step 6: Final answer
    x = 2,411,495.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.