Home / 2,548,778.67-3,517,315.65-1,402,850.88

Finding the Fourth Proportional to 2,548,778.67, 3,517,315.65 and 1,402,850.88

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Solution

The fourth proportional to 2,548,778.67, 3,517,315.65 and 1,402,850.88 is: 1,935,934.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,778.67 : 3,517,315.65 = 1,402,850.88 : x
  2. Step 2: Convert to fraction form
    2,548,778.67/3,517,315.65 = 1,402,850.88/x
  3. Step 3: Cross multiply
    2,548,778.67x = 3,517,315.65 × 1,402,850.88
  4. Step 4: Simplify right side
    2,548,778.67x = 4,934,269,354,840.27
  5. Step 5: Solve for x
    x = 4,934,269,354,840.27/2,548,778.67
  6. Step 6: Final answer
    x = 1,935,934.81

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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.