Home / 5,293,409.76-7,940,494.08-2,216,304

Finding the Fourth Proportional to 5,293,409.76, 7,940,494.08 and 2,216,304

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Solution

The fourth proportional to 5,293,409.76, 7,940,494.08 and 2,216,304 is: 3,324,614.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,409.76 : 7,940,494.08 = 2,216,304 : x
  2. Step 2: Convert to fraction form
    5,293,409.76/7,940,494.08 = 2,216,304/x
  3. Step 3: Cross multiply
    5,293,409.76x = 7,940,494.08 × 2,216,304
  4. Step 4: Simplify right side
    5,293,409.76x = 17,598,548,791,480.32
  5. Step 5: Solve for x
    x = 17,598,548,791,480.32/5,293,409.76
  6. Step 6: Final answer
    x = 3,324,614.87

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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.