Home / 3,699,049.68-5,102,644.68-3,011,461.20

Finding the Fourth Proportional to 3,699,049.68, 5,102,644.68 and 3,011,461.20

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Solution

The fourth proportional to 3,699,049.68, 5,102,644.68 and 3,011,461.20 is: 4,154,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,049.68 : 5,102,644.68 = 3,011,461.20 : x
  2. Step 2: Convert to fraction form
    3,699,049.68/5,102,644.68 = 3,011,461.20/x
  3. Step 3: Cross multiply
    3,699,049.68x = 5,102,644.68 × 3,011,461.20
  4. Step 4: Simplify right side
    3,699,049.68x = 15,366,416,471,206.42
  5. Step 5: Solve for x
    x = 15,366,416,471,206.42/3,699,049.68
  6. Step 6: Final answer
    x = 4,154,152.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.