Home / 5,488,401.30-8,233,909.98-1,894,199.52

Finding the Fourth Proportional to 5,488,401.30, 8,233,909.98 and 1,894,199.52

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Solution

The fourth proportional to 5,488,401.30, 8,233,909.98 and 1,894,199.52 is: 2,841,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,401.30 : 8,233,909.98 = 1,894,199.52 : x
  2. Step 2: Convert to fraction form
    5,488,401.30/8,233,909.98 = 1,894,199.52/x
  3. Step 3: Cross multiply
    5,488,401.30x = 8,233,909.98 × 1,894,199.52
  4. Step 4: Simplify right side
    5,488,401.30x = 15,596,668,331,839.21
  5. Step 5: Solve for x
    x = 15,596,668,331,839.21/5,488,401.30
  6. Step 6: Final answer
    x = 2,841,750.72

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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.