Home / 4,631,918.46-6,947,614.17-1,393,387.26

Finding the Fourth Proportional to 4,631,918.46, 6,947,614.17 and 1,393,387.26

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Solution

The fourth proportional to 4,631,918.46, 6,947,614.17 and 1,393,387.26 is: 2,090,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,918.46 : 6,947,614.17 = 1,393,387.26 : x
  2. Step 2: Convert to fraction form
    4,631,918.46/6,947,614.17 = 1,393,387.26/x
  3. Step 3: Cross multiply
    4,631,918.46x = 6,947,614.17 × 1,393,387.26
  4. Step 4: Simplify right side
    4,631,918.46x = 9,680,717,071,873.48
  5. Step 5: Solve for x
    x = 9,680,717,071,873.48/4,631,918.46
  6. Step 6: Final answer
    x = 2,090,001.62

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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.