Home / 3,990,052.03-5,985,919.59-1,294,167.88

Finding the Fourth Proportional to 3,990,052.03, 5,985,919.59 and 1,294,167.88

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Solution

The fourth proportional to 3,990,052.03, 5,985,919.59 and 1,294,167.88 is: 1,941,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,052.03 : 5,985,919.59 = 1,294,167.88 : x
  2. Step 2: Convert to fraction form
    3,990,052.03/5,985,919.59 = 1,294,167.88/x
  3. Step 3: Cross multiply
    3,990,052.03x = 5,985,919.59 × 1,294,167.88
  4. Step 4: Simplify right side
    3,990,052.03x = 7,746,784,865,640.77
  5. Step 5: Solve for x
    x = 7,746,784,865,640.77/3,990,052.03
  6. Step 6: Final answer
    x = 1,941,524.77

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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.