Home / 2,363,838.78-3,546,319.50-766,402.95

Finding the Fourth Proportional to 2,363,838.78, 3,546,319.50 and 766,402.95

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Solution

The fourth proportional to 2,363,838.78, 3,546,319.50 and 766,402.95 is: 1,149,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,838.78 : 3,546,319.50 = 766,402.95 : x
  2. Step 2: Convert to fraction form
    2,363,838.78/3,546,319.50 = 766,402.95/x
  3. Step 3: Cross multiply
    2,363,838.78x = 3,546,319.50 × 766,402.95
  4. Step 4: Simplify right side
    2,363,838.78x = 2,717,909,726,442.53
  5. Step 5: Solve for x
    x = 2,717,909,726,442.53/2,363,838.78
  6. Step 6: Final answer
    x = 1,149,786.42

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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.