Home / 3,278,867.24-4,523,292.50-2,132,529.32

Finding the Fourth Proportional to 3,278,867.24, 4,523,292.50 and 2,132,529.32

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Solution

The fourth proportional to 3,278,867.24, 4,523,292.50 and 2,132,529.32 is: 2,941,886.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,867.24 : 4,523,292.50 = 2,132,529.32 : x
  2. Step 2: Convert to fraction form
    3,278,867.24/4,523,292.50 = 2,132,529.32/x
  3. Step 3: Cross multiply
    3,278,867.24x = 4,523,292.50 × 2,132,529.32
  4. Step 4: Simplify right side
    3,278,867.24x = 9,646,053,845,906.99
  5. Step 5: Solve for x
    x = 9,646,053,845,906.99/3,278,867.24
  6. Step 6: Final answer
    x = 2,941,886.07

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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.