Home / 3,422,938.50-4,723,655.13-1,895,144.04

Finding the Fourth Proportional to 3,422,938.50, 4,723,655.13 and 1,895,144.04

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Solution

The fourth proportional to 3,422,938.50, 4,723,655.13 and 1,895,144.04 is: 2,615,298.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,938.50 : 4,723,655.13 = 1,895,144.04 : x
  2. Step 2: Convert to fraction form
    3,422,938.50/4,723,655.13 = 1,895,144.04/x
  3. Step 3: Cross multiply
    3,422,938.50x = 4,723,655.13 × 1,895,144.04
  4. Step 4: Simplify right side
    3,422,938.50x = 8,952,006,866,634.93
  5. Step 5: Solve for x
    x = 8,952,006,866,634.93/3,422,938.50
  6. Step 6: Final answer
    x = 2,615,298.78

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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.