Home / 5,649,762.40-8,474,643.60-3,949,151.20

Finding the Fourth Proportional to 5,649,762.40, 8,474,643.60 and 3,949,151.20

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Solution

The fourth proportional to 5,649,762.40, 8,474,643.60 and 3,949,151.20 is: 5,923,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,762.40 : 8,474,643.60 = 3,949,151.20 : x
  2. Step 2: Convert to fraction form
    5,649,762.40/8,474,643.60 = 3,949,151.20/x
  3. Step 3: Cross multiply
    5,649,762.40x = 8,474,643.60 × 3,949,151.20
  4. Step 4: Simplify right side
    5,649,762.40x = 33,467,648,942,512.32
  5. Step 5: Solve for x
    x = 33,467,648,942,512.32/5,649,762.40
  6. Step 6: Final answer
    x = 5,923,726.80

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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.