Home / 4,452,023.80-6,678,035.70-2,656,934.20

Finding the Fourth Proportional to 4,452,023.80, 6,678,035.70 and 2,656,934.20

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Solution

The fourth proportional to 4,452,023.80, 6,678,035.70 and 2,656,934.20 is: 3,985,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,023.80 : 6,678,035.70 = 2,656,934.20 : x
  2. Step 2: Convert to fraction form
    4,452,023.80/6,678,035.70 = 2,656,934.20/x
  3. Step 3: Cross multiply
    4,452,023.80x = 6,678,035.70 × 2,656,934.20
  4. Step 4: Simplify right side
    4,452,023.80x = 17,743,101,440,150.94
  5. Step 5: Solve for x
    x = 17,743,101,440,150.94/4,452,023.80
  6. Step 6: Final answer
    x = 3,985,401.30

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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.