Home / 2,762,682.92-4,142,935.26-1,342,318.76

Finding the Fourth Proportional to 2,762,682.92, 4,142,935.26 and 1,342,318.76

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Solution

The fourth proportional to 2,762,682.92, 4,142,935.26 and 1,342,318.76 is: 2,012,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,682.92 : 4,142,935.26 = 1,342,318.76 : x
  2. Step 2: Convert to fraction form
    2,762,682.92/4,142,935.26 = 1,342,318.76/x
  3. Step 3: Cross multiply
    2,762,682.92x = 4,142,935.26 × 1,342,318.76
  4. Step 4: Simplify right side
    2,762,682.92x = 5,561,139,720,963.48
  5. Step 5: Solve for x
    x = 5,561,139,720,963.48/2,762,682.92
  6. Step 6: Final answer
    x = 2,012,948.96

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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.