Home / 2,124,264.71-3,182,618.85-1,223,845.88

Finding the Fourth Proportional to 2,124,264.71, 3,182,618.85 and 1,223,845.88

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Solution

The fourth proportional to 2,124,264.71, 3,182,618.85 and 1,223,845.88 is: 1,833,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,264.71 : 3,182,618.85 = 1,223,845.88 : x
  2. Step 2: Convert to fraction form
    2,124,264.71/3,182,618.85 = 1,223,845.88/x
  3. Step 3: Cross multiply
    2,124,264.71x = 3,182,618.85 × 1,223,845.88
  4. Step 4: Simplify right side
    2,124,264.71x = 3,895,034,978,266.65
  5. Step 5: Solve for x
    x = 3,895,034,978,266.65/2,124,264.71
  6. Step 6: Final answer
    x = 1,833,592.10

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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.