Home / 2,363,836.78-3,546,316.50-766,400.95

Finding the Fourth Proportional to 2,363,836.78, 3,546,316.50 and 766,400.95

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Solution

The fourth proportional to 2,363,836.78, 3,546,316.50 and 766,400.95 is: 1,149,783.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,836.78 : 3,546,316.50 = 766,400.95 : x
  2. Step 2: Convert to fraction form
    2,363,836.78/3,546,316.50 = 766,400.95/x
  3. Step 3: Cross multiply
    2,363,836.78x = 3,546,316.50 × 766,400.95
  4. Step 4: Simplify right side
    2,363,836.78x = 2,717,900,334,600.67
  5. Step 5: Solve for x
    x = 2,717,900,334,600.67/2,363,836.78
  6. Step 6: Final answer
    x = 1,149,783.42

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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.