Home / 2,040,332.10-3,060,498.15-620,385.90

Finding the Fourth Proportional to 2,040,332.10, 3,060,498.15 and 620,385.90

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Solution

The fourth proportional to 2,040,332.10, 3,060,498.15 and 620,385.90 is: 930,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,332.10 : 3,060,498.15 = 620,385.90 : x
  2. Step 2: Convert to fraction form
    2,040,332.10/3,060,498.15 = 620,385.90/x
  3. Step 3: Cross multiply
    2,040,332.10x = 3,060,498.15 × 620,385.90
  4. Step 4: Simplify right side
    2,040,332.10x = 1,898,689,899,236.09
  5. Step 5: Solve for x
    x = 1,898,689,899,236.09/2,040,332.10
  6. Step 6: Final answer
    x = 930,578.85

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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.