Home / 2,658,151.20-3,668,248.80-1,450,927.20

Finding the Fourth Proportional to 2,658,151.20, 3,668,248.80 and 1,450,927.20

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Solution

The fourth proportional to 2,658,151.20, 3,668,248.80 and 1,450,927.20 is: 2,002,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,151.20 : 3,668,248.80 = 1,450,927.20 : x
  2. Step 2: Convert to fraction form
    2,658,151.20/3,668,248.80 = 1,450,927.20/x
  3. Step 3: Cross multiply
    2,658,151.20x = 3,668,248.80 × 1,450,927.20
  4. Step 4: Simplify right side
    2,658,151.20x = 5,322,361,960,287.36
  5. Step 5: Solve for x
    x = 5,322,361,960,287.36/2,658,151.20
  6. Step 6: Final answer
    x = 2,002,279.61

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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.