Home / 5,243,700.33-7,865,575.10-1,831,972.13

Finding the Fourth Proportional to 5,243,700.33, 7,865,575.10 and 1,831,972.13

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Solution

The fourth proportional to 5,243,700.33, 7,865,575.10 and 1,831,972.13 is: 2,747,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,700.33 : 7,865,575.10 = 1,831,972.13 : x
  2. Step 2: Convert to fraction form
    5,243,700.33/7,865,575.10 = 1,831,972.13/x
  3. Step 3: Cross multiply
    5,243,700.33x = 7,865,575.10 × 1,831,972.13
  4. Step 4: Simplify right side
    5,243,700.33x = 14,409,514,321,134.23
  5. Step 5: Solve for x
    x = 14,409,514,321,134.23/5,243,700.33
  6. Step 6: Final answer
    x = 2,747,966.78

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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.