Home / 4,969,376.76-7,454,230.86-1,374,842.52

Finding the Fourth Proportional to 4,969,376.76, 7,454,230.86 and 1,374,842.52

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Solution

The fourth proportional to 4,969,376.76, 7,454,230.86 and 1,374,842.52 is: 2,062,309.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,376.76 : 7,454,230.86 = 1,374,842.52 : x
  2. Step 2: Convert to fraction form
    4,969,376.76/7,454,230.86 = 1,374,842.52/x
  3. Step 3: Cross multiply
    4,969,376.76x = 7,454,230.86 × 1,374,842.52
  4. Step 4: Simplify right side
    4,969,376.76x = 10,248,393,540,224.17
  5. Step 5: Solve for x
    x = 10,248,393,540,224.17/4,969,376.76
  6. Step 6: Final answer
    x = 2,062,309.63

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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.