Home / 5,153,711.16-7,729,289.28-1,741,921.96

Finding the Fourth Proportional to 5,153,711.16, 7,729,289.28 and 1,741,921.96

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Solution

The fourth proportional to 5,153,711.16, 7,729,289.28 and 1,741,921.96 is: 2,612,451.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,711.16 : 7,729,289.28 = 1,741,921.96 : x
  2. Step 2: Convert to fraction form
    5,153,711.16/7,729,289.28 = 1,741,921.96/x
  3. Step 3: Cross multiply
    5,153,711.16x = 7,729,289.28 × 1,741,921.96
  4. Step 4: Simplify right side
    5,153,711.16x = 13,463,818,732,024.59
  5. Step 5: Solve for x
    x = 13,463,818,732,024.59/5,153,711.16
  6. Step 6: Final answer
    x = 2,612,451.17

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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.