Home / 2,977,511.43-4,465,844.67-955,493.85

Finding the Fourth Proportional to 2,977,511.43, 4,465,844.67 and 955,493.85

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Solution

The fourth proportional to 2,977,511.43, 4,465,844.67 and 955,493.85 is: 1,433,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,511.43 : 4,465,844.67 = 955,493.85 : x
  2. Step 2: Convert to fraction form
    2,977,511.43/4,465,844.67 = 955,493.85/x
  3. Step 3: Cross multiply
    2,977,511.43x = 4,465,844.67 × 955,493.85
  4. Step 4: Simplify right side
    2,977,511.43x = 4,267,087,117,240.28
  5. Step 5: Solve for x
    x = 4,267,087,117,240.28/2,977,511.43
  6. Step 6: Final answer
    x = 1,433,105.20

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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.