Home / 5,252,148.27-7,253,943.30-3,530,279.43

Finding the Fourth Proportional to 5,252,148.27, 7,253,943.30 and 3,530,279.43

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Solution

The fourth proportional to 5,252,148.27, 7,253,943.30 and 3,530,279.43 is: 4,875,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,148.27 : 7,253,943.30 = 3,530,279.43 : x
  2. Step 2: Convert to fraction form
    5,252,148.27/7,253,943.30 = 3,530,279.43/x
  3. Step 3: Cross multiply
    5,252,148.27x = 7,253,943.30 × 3,530,279.43
  4. Step 4: Simplify right side
    5,252,148.27x = 25,608,446,818,376.32
  5. Step 5: Solve for x
    x = 25,608,446,818,376.32/5,252,148.27
  6. Step 6: Final answer
    x = 4,875,804.24

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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.