Home / 3,672,030.45-5,508,045.68-3,423,198.45

Finding the Fourth Proportional to 3,672,030.45, 5,508,045.68 and 3,423,198.45

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Solution

The fourth proportional to 3,672,030.45, 5,508,045.68 and 3,423,198.45 is: 5,134,797.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,030.45 : 5,508,045.68 = 3,423,198.45 : x
  2. Step 2: Convert to fraction form
    3,672,030.45/5,508,045.68 = 3,423,198.45/x
  3. Step 3: Cross multiply
    3,672,030.45x = 5,508,045.68 × 3,423,198.45
  4. Step 4: Simplify right side
    3,672,030.45x = 18,855,133,417,189.20
  5. Step 5: Solve for x
    x = 18,855,133,417,189.20/3,672,030.45
  6. Step 6: Final answer
    x = 5,134,797.68

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Similar ratio
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1.5x scale

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.