Home / 3,970,680.66-5,955,458.67-1,274,650.92

Finding the Fourth Proportional to 3,970,680.66, 5,955,458.67 and 1,274,650.92

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Solution

The fourth proportional to 3,970,680.66, 5,955,458.67 and 1,274,650.92 is: 1,911,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,680.66 : 5,955,458.67 = 1,274,650.92 : x
  2. Step 2: Convert to fraction form
    3,970,680.66/5,955,458.67 = 1,274,650.92/x
  3. Step 3: Cross multiply
    3,970,680.66x = 5,955,458.67 × 1,274,650.92
  4. Step 4: Simplify right side
    3,970,680.66x = 7,591,130,872,737.48
  5. Step 5: Solve for x
    x = 7,591,130,872,737.48/3,970,680.66
  6. Step 6: Final answer
    x = 1,911,795.87

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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.