Home / 5,382,543.43-7,428,089.30-2,935,288.38

Finding the Fourth Proportional to 5,382,543.43, 7,428,089.30 and 2,935,288.38

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Solution

The fourth proportional to 5,382,543.43, 7,428,089.30 and 2,935,288.38 is: 4,050,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,543.43 : 7,428,089.30 = 2,935,288.38 : x
  2. Step 2: Convert to fraction form
    5,382,543.43/7,428,089.30 = 2,935,288.38/x
  3. Step 3: Cross multiply
    5,382,543.43x = 7,428,089.30 × 2,935,288.38
  4. Step 4: Simplify right side
    5,382,543.43x = 21,803,584,207,892.33
  5. Step 5: Solve for x
    x = 21,803,584,207,892.33/5,382,543.43
  6. Step 6: Final answer
    x = 4,050,795.78

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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.