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Finding the Fourth Proportional to 4,952,854.94, 6,834,833.19 and 2,777,350.32

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Solution

The fourth proportional to 4,952,854.94, 6,834,833.19 and 2,777,350.32 is: 3,832,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,854.94 : 6,834,833.19 = 2,777,350.32 : x
  2. Step 2: Convert to fraction form
    4,952,854.94/6,834,833.19 = 2,777,350.32/x
  3. Step 3: Cross multiply
    4,952,854.94x = 6,834,833.19 × 2,777,350.32
  4. Step 4: Simplify right side
    4,952,854.94x = 18,982,726,147,393.12
  5. Step 5: Solve for x
    x = 18,982,726,147,393.12/4,952,854.94
  6. Step 6: Final answer
    x = 3,832,683.65

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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.