Home / 2,250,943.32-3,375,364.05-811,437.15

Finding the Fourth Proportional to 2,250,943.32, 3,375,364.05 and 811,437.15

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Solution

The fourth proportional to 2,250,943.32, 3,375,364.05 and 811,437.15 is: 1,216,776.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,943.32 : 3,375,364.05 = 811,437.15 : x
  2. Step 2: Convert to fraction form
    2,250,943.32/3,375,364.05 = 811,437.15/x
  3. Step 3: Cross multiply
    2,250,943.32x = 3,375,364.05 × 811,437.15
  4. Step 4: Simplify right side
    2,250,943.32x = 2,738,895,784,944.46
  5. Step 5: Solve for x
    x = 2,738,895,784,944.46/2,250,943.32
  6. Step 6: Final answer
    x = 1,216,776.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.