Home / 3,513,000.10-5,269,500.15-2,715,838.60

Finding the Fourth Proportional to 3,513,000.10, 5,269,500.15 and 2,715,838.60

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Solution

The fourth proportional to 3,513,000.10, 5,269,500.15 and 2,715,838.60 is: 4,073,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,000.10 : 5,269,500.15 = 2,715,838.60 : x
  2. Step 2: Convert to fraction form
    3,513,000.10/5,269,500.15 = 2,715,838.60/x
  3. Step 3: Cross multiply
    3,513,000.10x = 5,269,500.15 × 2,715,838.60
  4. Step 4: Simplify right side
    3,513,000.10x = 14,311,111,910,075.79
  5. Step 5: Solve for x
    x = 14,311,111,910,075.79/3,513,000.10
  6. Step 6: Final answer
    x = 4,073,757.90

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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.