Home / 6,387,292-9,582,516.24-1,899,549.28

Finding the Fourth Proportional to 6,387,292, 9,582,516.24 and 1,899,549.28

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Solution

The fourth proportional to 6,387,292, 9,582,516.24 and 1,899,549.28 is: 2,849,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,292 : 9,582,516.24 = 1,899,549.28 : x
  2. Step 2: Convert to fraction form
    6,387,292/9,582,516.24 = 1,899,549.28/x
  3. Step 3: Cross multiply
    6,387,292x = 9,582,516.24 × 1,899,549.28
  4. Step 4: Simplify right side
    6,387,292x = 18,202,461,824,280.31
  5. Step 5: Solve for x
    x = 18,202,461,824,280.31/6,387,292
  6. Step 6: Final answer
    x = 2,849,793.28

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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.