Home / 4,272,000.10-6,408,000.15-2,247,475.30

Finding the Fourth Proportional to 4,272,000.10, 6,408,000.15 and 2,247,475.30

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Solution

The fourth proportional to 4,272,000.10, 6,408,000.15 and 2,247,475.30 is: 3,371,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,000.10 : 6,408,000.15 = 2,247,475.30 : x
  2. Step 2: Convert to fraction form
    4,272,000.10/6,408,000.15 = 2,247,475.30/x
  3. Step 3: Cross multiply
    4,272,000.10x = 6,408,000.15 × 2,247,475.30
  4. Step 4: Simplify right side
    4,272,000.10x = 14,401,822,059,521.29
  5. Step 5: Solve for x
    x = 14,401,822,059,521.29/4,272,000.10
  6. Step 6: Final answer
    x = 3,371,212.95

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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.