Home / 5,103,061.40-7,656,087.45-1,508,921.90

Finding the Fourth Proportional to 5,103,061.40, 7,656,087.45 and 1,508,921.90

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Solution

The fourth proportional to 5,103,061.40, 7,656,087.45 and 1,508,921.90 is: 2,263,825.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,061.40 : 7,656,087.45 = 1,508,921.90 : x
  2. Step 2: Convert to fraction form
    5,103,061.40/7,656,087.45 = 1,508,921.90/x
  3. Step 3: Cross multiply
    5,103,061.40x = 7,656,087.45 × 1,508,921.90
  4. Step 4: Simplify right side
    5,103,061.40x = 11,552,438,021,620.15
  5. Step 5: Solve for x
    x = 11,552,438,021,620.15/5,103,061.40
  6. Step 6: Final answer
    x = 2,263,825.01

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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.