Home / 2,915,188.65-4,368,672.54-1,376,542.44

Finding the Fourth Proportional to 2,915,188.65, 4,368,672.54 and 1,376,542.44

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Solution

The fourth proportional to 2,915,188.65, 4,368,672.54 and 1,376,542.44 is: 2,062,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,188.65 : 4,368,672.54 = 1,376,542.44 : x
  2. Step 2: Convert to fraction form
    2,915,188.65/4,368,672.54 = 1,376,542.44/x
  3. Step 3: Cross multiply
    2,915,188.65x = 4,368,672.54 × 1,376,542.44
  4. Step 4: Simplify right side
    2,915,188.65x = 6,013,663,157,772.60
  5. Step 5: Solve for x
    x = 6,013,663,157,772.60/2,915,188.65
  6. Step 6: Final answer
    x = 2,062,872.73

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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.