Home / 3,453,810.17-5,180,727.40-1,057,644.27

Finding the Fourth Proportional to 3,453,810.17, 5,180,727.40 and 1,057,644.27

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Solution

The fourth proportional to 3,453,810.17, 5,180,727.40 and 1,057,644.27 is: 1,586,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,810.17 : 5,180,727.40 = 1,057,644.27 : x
  2. Step 2: Convert to fraction form
    3,453,810.17/5,180,727.40 = 1,057,644.27/x
  3. Step 3: Cross multiply
    3,453,810.17x = 5,180,727.40 × 1,057,644.27
  4. Step 4: Simplify right side
    3,453,810.17x = 5,479,366,646,397.89
  5. Step 5: Solve for x
    x = 5,479,366,646,397.89/3,453,810.17
  6. Step 6: Final answer
    x = 1,586,470.13

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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.