Home / 5,397,264-7,448,124.48-2,982,764.16

Finding the Fourth Proportional to 5,397,264, 7,448,124.48 and 2,982,764.16

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Solution

The fourth proportional to 5,397,264, 7,448,124.48 and 2,982,764.16 is: 4,116,159.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,264 : 7,448,124.48 = 2,982,764.16 : x
  2. Step 2: Convert to fraction form
    5,397,264/7,448,124.48 = 2,982,764.16/x
  3. Step 3: Cross multiply
    5,397,264x = 7,448,124.48 × 2,982,764.16
  4. Step 4: Simplify right side
    5,397,264x = 22,215,998,758,162.64
  5. Step 5: Solve for x
    x = 22,215,998,758,162.64/5,397,264
  6. Step 6: Final answer
    x = 4,116,159.36

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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.