Home / 4,122,782.43-5,689,591.77-2,490,874.48

Finding the Fourth Proportional to 4,122,782.43, 5,689,591.77 and 2,490,874.48

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Solution

The fourth proportional to 4,122,782.43, 5,689,591.77 and 2,490,874.48 is: 3,437,498.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,782.43 : 5,689,591.77 = 2,490,874.48 : x
  2. Step 2: Convert to fraction form
    4,122,782.43/5,689,591.77 = 2,490,874.48/x
  3. Step 3: Cross multiply
    4,122,782.43x = 5,689,591.77 × 2,490,874.48
  4. Step 4: Simplify right side
    4,122,782.43x = 14,172,058,941,511.03
  5. Step 5: Solve for x
    x = 14,172,058,941,511.03/4,122,782.43
  6. Step 6: Final answer
    x = 3,437,498.63

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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.