Home / 4,319,821.92-5,960,843.28-2,385,967.20

Finding the Fourth Proportional to 4,319,821.92, 5,960,843.28 and 2,385,967.20

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Solution

The fourth proportional to 4,319,821.92, 5,960,843.28 and 2,385,967.20 is: 3,292,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,821.92 : 5,960,843.28 = 2,385,967.20 : x
  2. Step 2: Convert to fraction form
    4,319,821.92/5,960,843.28 = 2,385,967.20/x
  3. Step 3: Cross multiply
    4,319,821.92x = 5,960,843.28 × 2,385,967.20
  4. Step 4: Simplify right side
    4,319,821.92x = 14,222,376,550,420.42
  5. Step 5: Solve for x
    x = 14,222,376,550,420.42/4,319,821.92
  6. Step 6: Final answer
    x = 3,292,352.51

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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.