Home / 4,174,731.39-5,764,640.13-3,140,446.44

Finding the Fourth Proportional to 4,174,731.39, 5,764,640.13 and 3,140,446.44

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Solution

The fourth proportional to 4,174,731.39, 5,764,640.13 and 3,140,446.44 is: 4,336,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,731.39 : 5,764,640.13 = 3,140,446.44 : x
  2. Step 2: Convert to fraction form
    4,174,731.39/5,764,640.13 = 3,140,446.44/x
  3. Step 3: Cross multiply
    4,174,731.39x = 5,764,640.13 × 3,140,446.44
  4. Step 4: Simplify right side
    4,174,731.39x = 18,103,543,574,139.64
  5. Step 5: Solve for x
    x = 18,103,543,574,139.64/4,174,731.39
  6. Step 6: Final answer
    x = 4,336,457.10

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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.