Home / 3,155,108.54-4,733,152.13-1,333,481.15

Finding the Fourth Proportional to 3,155,108.54, 4,733,152.13 and 1,333,481.15

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Solution

The fourth proportional to 3,155,108.54, 4,733,152.13 and 1,333,481.15 is: 2,000,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,108.54 : 4,733,152.13 = 1,333,481.15 : x
  2. Step 2: Convert to fraction form
    3,155,108.54/4,733,152.13 = 1,333,481.15/x
  3. Step 3: Cross multiply
    3,155,108.54x = 4,733,152.13 × 1,333,481.15
  4. Step 4: Simplify right side
    3,155,108.54x = 6,311,569,125,105.29
  5. Step 5: Solve for x
    x = 6,311,569,125,105.29/3,155,108.54
  6. Step 6: Final answer
    x = 2,000,428.53

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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.