Home / 3,948,000.20-5,922,000.30-1,704,138.20

Finding the Fourth Proportional to 3,948,000.20, 5,922,000.30 and 1,704,138.20

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Solution

The fourth proportional to 3,948,000.20, 5,922,000.30 and 1,704,138.20 is: 2,556,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,000.20 : 5,922,000.30 = 1,704,138.20 : x
  2. Step 2: Convert to fraction form
    3,948,000.20/5,922,000.30 = 1,704,138.20/x
  3. Step 3: Cross multiply
    3,948,000.20x = 5,922,000.30 × 1,704,138.20
  4. Step 4: Simplify right side
    3,948,000.20x = 10,091,906,931,641.46
  5. Step 5: Solve for x
    x = 10,091,906,931,641.46/3,948,000.20
  6. Step 6: Final answer
    x = 2,556,207.30

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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.