Home / 3,408,311.48-4,702,891.81-2,031,630.52

Finding the Fourth Proportional to 3,408,311.48, 4,702,891.81 and 2,031,630.52

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Solution

The fourth proportional to 3,408,311.48, 4,702,891.81 and 2,031,630.52 is: 2,803,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,311.48 : 4,702,891.81 = 2,031,630.52 : x
  2. Step 2: Convert to fraction form
    3,408,311.48/4,702,891.81 = 2,031,630.52/x
  3. Step 3: Cross multiply
    3,408,311.48x = 4,702,891.81 × 2,031,630.52
  4. Step 4: Simplify right side
    3,408,311.48x = 9,554,538,499,781.43
  5. Step 5: Solve for x
    x = 9,554,538,499,781.43/3,408,311.48
  6. Step 6: Final answer
    x = 2,803,305.55

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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.