Home / 5,103,061.90-7,656,088.20-1,508,922.40

Finding the Fourth Proportional to 5,103,061.90, 7,656,088.20 and 1,508,922.40

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Solution

The fourth proportional to 5,103,061.90, 7,656,088.20 and 1,508,922.40 is: 2,263,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,061.90 : 7,656,088.20 = 1,508,922.40 : x
  2. Step 2: Convert to fraction form
    5,103,061.90/7,656,088.20 = 1,508,922.40/x
  3. Step 3: Cross multiply
    5,103,061.90x = 7,656,088.20 × 1,508,922.40
  4. Step 4: Simplify right side
    5,103,061.90x = 11,552,442,981,355.68
  5. Step 5: Solve for x
    x = 11,552,442,981,355.68/5,103,061.90
  6. Step 6: Final answer
    x = 2,263,825.76

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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.