Home / 3,922,510.80-5,883,766.20-1,397,254.80

Finding the Fourth Proportional to 3,922,510.80, 5,883,766.20 and 1,397,254.80

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Solution

The fourth proportional to 3,922,510.80, 5,883,766.20 and 1,397,254.80 is: 2,095,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,510.80 : 5,883,766.20 = 1,397,254.80 : x
  2. Step 2: Convert to fraction form
    3,922,510.80/5,883,766.20 = 1,397,254.80/x
  3. Step 3: Cross multiply
    3,922,510.80x = 5,883,766.20 × 1,397,254.80
  4. Step 4: Simplify right side
    3,922,510.80x = 8,221,120,565,027.76
  5. Step 5: Solve for x
    x = 8,221,120,565,027.76/3,922,510.80
  6. Step 6: Final answer
    x = 2,095,882.20

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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.