Home / 3,990,053.07-5,985,921.24-1,294,168.92

Finding the Fourth Proportional to 3,990,053.07, 5,985,921.24 and 1,294,168.92

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Solution

The fourth proportional to 3,990,053.07, 5,985,921.24 and 1,294,168.92 is: 1,941,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,053.07 : 5,985,921.24 = 1,294,168.92 : x
  2. Step 2: Convert to fraction form
    3,990,053.07/5,985,921.24 = 1,294,168.92/x
  3. Step 3: Cross multiply
    3,990,053.07x = 5,985,921.24 × 1,294,168.92
  4. Step 4: Simplify right side
    3,990,053.07x = 7,746,793,226,375.86
  5. Step 5: Solve for x
    x = 7,746,793,226,375.86/3,990,053.07
  6. Step 6: Final answer
    x = 1,941,526.36

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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.