Home / 5,220,502.17-7,204,342.13-2,928,712.06

Finding the Fourth Proportional to 5,220,502.17, 7,204,342.13 and 2,928,712.06

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Solution

The fourth proportional to 5,220,502.17, 7,204,342.13 and 2,928,712.06 is: 4,041,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,502.17 : 7,204,342.13 = 2,928,712.06 : x
  2. Step 2: Convert to fraction form
    5,220,502.17/7,204,342.13 = 2,928,712.06/x
  3. Step 3: Cross multiply
    5,220,502.17x = 7,204,342.13 × 2,928,712.06
  4. Step 4: Simplify right side
    5,220,502.17x = 21,099,443,680,497.09
  5. Step 5: Solve for x
    x = 21,099,443,680,497.09/5,220,502.17
  6. Step 6: Final answer
    x = 4,041,650.21

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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.