Home / 2,977,508.43-4,465,840.19-955,490.85

Finding the Fourth Proportional to 2,977,508.43, 4,465,840.19 and 955,490.85

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Solution

The fourth proportional to 2,977,508.43, 4,465,840.19 and 955,490.85 is: 1,433,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,508.43 : 4,465,840.19 = 955,490.85 : x
  2. Step 2: Convert to fraction form
    2,977,508.43/4,465,840.19 = 955,490.85/x
  3. Step 3: Cross multiply
    2,977,508.43x = 4,465,840.19 × 955,490.85
  4. Step 4: Simplify right side
    2,977,508.43x = 4,267,069,434,329.81
  5. Step 5: Solve for x
    x = 4,267,069,434,329.81/2,977,508.43
  6. Step 6: Final answer
    x = 1,433,100.71

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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.