Home / 3,154,407.33-4,731,648.92-879,793.28

Finding the Fourth Proportional to 3,154,407.33, 4,731,648.92 and 879,793.28

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Solution

The fourth proportional to 3,154,407.33, 4,731,648.92 and 879,793.28 is: 1,319,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,407.33 : 4,731,648.92 = 879,793.28 : x
  2. Step 2: Convert to fraction form
    3,154,407.33/4,731,648.92 = 879,793.28/x
  3. Step 3: Cross multiply
    3,154,407.33x = 4,731,648.92 × 879,793.28
  4. Step 4: Simplify right side
    3,154,407.33x = 4,162,872,916,120.96
  5. Step 5: Solve for x
    x = 4,162,872,916,120.96/3,154,407.33
  6. Step 6: Final answer
    x = 1,319,700.49

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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.