Home / 3,329,165.76-4,991,649.12-1,834,307.52

Finding the Fourth Proportional to 3,329,165.76, 4,991,649.12 and 1,834,307.52

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Solution

The fourth proportional to 3,329,165.76, 4,991,649.12 and 1,834,307.52 is: 2,750,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,165.76 : 4,991,649.12 = 1,834,307.52 : x
  2. Step 2: Convert to fraction form
    3,329,165.76/4,991,649.12 = 1,834,307.52/x
  3. Step 3: Cross multiply
    3,329,165.76x = 4,991,649.12 × 1,834,307.52
  4. Step 4: Simplify right side
    3,329,165.76x = 9,156,219,518,017.38
  5. Step 5: Solve for x
    x = 9,156,219,518,017.38/3,329,165.76
  6. Step 6: Final answer
    x = 2,750,304.48

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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.