Home / 3,702,423.28-5,555,504.04-1,679,377.72

Finding the Fourth Proportional to 3,702,423.28, 5,555,504.04 and 1,679,377.72

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Solution

The fourth proportional to 3,702,423.28, 5,555,504.04 and 1,679,377.72 is: 2,519,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,423.28 : 5,555,504.04 = 1,679,377.72 : x
  2. Step 2: Convert to fraction form
    3,702,423.28/5,555,504.04 = 1,679,377.72/x
  3. Step 3: Cross multiply
    3,702,423.28x = 5,555,504.04 × 1,679,377.72
  4. Step 4: Simplify right side
    3,702,423.28x = 9,329,789,708,145.99
  5. Step 5: Solve for x
    x = 9,329,789,708,145.99/3,702,423.28
  6. Step 6: Final answer
    x = 2,519,914.39

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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.