Home / 2,854,403.90-3,935,266.72-2,267,650.16

Finding the Fourth Proportional to 2,854,403.90, 3,935,266.72 and 2,267,650.16

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Solution

The fourth proportional to 2,854,403.90, 3,935,266.72 and 2,267,650.16 is: 3,126,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,403.90 : 3,935,266.72 = 2,267,650.16 : x
  2. Step 2: Convert to fraction form
    2,854,403.90/3,935,266.72 = 2,267,650.16/x
  3. Step 3: Cross multiply
    2,854,403.90x = 3,935,266.72 × 2,267,650.16
  4. Step 4: Simplify right side
    2,854,403.90x = 8,923,808,207,250.68
  5. Step 5: Solve for x
    x = 8,923,808,207,250.68/2,854,403.90
  6. Step 6: Final answer
    x = 3,126,329.88

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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.