Home / 4,116,843.20-5,681,276.98-2,281,332.15

Finding the Fourth Proportional to 4,116,843.20, 5,681,276.98 and 2,281,332.15

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Solution

The fourth proportional to 4,116,843.20, 5,681,276.98 and 2,281,332.15 is: 3,148,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,843.20 : 5,681,276.98 = 2,281,332.15 : x
  2. Step 2: Convert to fraction form
    4,116,843.20/5,681,276.98 = 2,281,332.15/x
  3. Step 3: Cross multiply
    4,116,843.20x = 5,681,276.98 × 2,281,332.15
  4. Step 4: Simplify right side
    4,116,843.20x = 12,960,879,821,825.58
  5. Step 5: Solve for x
    x = 12,960,879,821,825.58/4,116,843.20
  6. Step 6: Final answer
    x = 3,148,256.85

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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.