Home / 2,950,302.12-4,422,000-1,127,473.44

Finding the Fourth Proportional to 2,950,302.12, 4,422,000 and 1,127,473.44

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Solution

The fourth proportional to 2,950,302.12, 4,422,000 and 1,127,473.44 is: 1,689,890.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,302.12 : 4,422,000 = 1,127,473.44 : x
  2. Step 2: Convert to fraction form
    2,950,302.12/4,422,000 = 1,127,473.44/x
  3. Step 3: Cross multiply
    2,950,302.12x = 4,422,000 × 1,127,473.44
  4. Step 4: Simplify right side
    2,950,302.12x = 4,985,687,551,680
  5. Step 5: Solve for x
    x = 4,985,687,551,680/2,950,302.12
  6. Step 6: Final answer
    x = 1,689,890.51

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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.