Home / 2,764,500.10-4,143,493.16-1,246,405.66

Finding the Fourth Proportional to 2,764,500.10, 4,143,493.16 and 1,246,405.66

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Solution

The fourth proportional to 2,764,500.10, 4,143,493.16 and 1,246,405.66 is: 1,868,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,500.10 : 4,143,493.16 = 1,246,405.66 : x
  2. Step 2: Convert to fraction form
    2,764,500.10/4,143,493.16 = 1,246,405.66/x
  3. Step 3: Cross multiply
    2,764,500.10x = 4,143,493.16 × 1,246,405.66
  4. Step 4: Simplify right side
    2,764,500.10x = 5,164,473,326,795.29
  5. Step 5: Solve for x
    x = 5,164,473,326,795.29/2,764,500.10
  6. Step 6: Final answer
    x = 1,868,140.04

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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.