Home / 3,900,766.20-5,851,149.30-3,552,401.40

Finding the Fourth Proportional to 3,900,766.20, 5,851,149.30 and 3,552,401.40

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Solution

The fourth proportional to 3,900,766.20, 5,851,149.30 and 3,552,401.40 is: 5,328,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,766.20 : 5,851,149.30 = 3,552,401.40 : x
  2. Step 2: Convert to fraction form
    3,900,766.20/5,851,149.30 = 3,552,401.40/x
  3. Step 3: Cross multiply
    3,900,766.20x = 5,851,149.30 × 3,552,401.40
  4. Step 4: Simplify right side
    3,900,766.20x = 20,785,630,964,929.02
  5. Step 5: Solve for x
    x = 20,785,630,964,929.02/3,900,766.20
  6. Step 6: Final answer
    x = 5,328,602.10

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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.