Home / 2,672,002.20-4,011,113.70-1,608,245.40

Finding the Fourth Proportional to 2,672,002.20, 4,011,113.70 and 1,608,245.40

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Solution

The fourth proportional to 2,672,002.20, 4,011,113.70 and 1,608,245.40 is: 2,414,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,002.20 : 4,011,113.70 = 1,608,245.40 : x
  2. Step 2: Convert to fraction form
    2,672,002.20/4,011,113.70 = 1,608,245.40/x
  3. Step 3: Cross multiply
    2,672,002.20x = 4,011,113.70 × 1,608,245.40
  4. Step 4: Simplify right side
    2,672,002.20x = 6,450,855,156,901.98
  5. Step 5: Solve for x
    x = 6,450,855,156,901.98/2,672,002.20
  6. Step 6: Final answer
    x = 2,414,240.21

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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.