Home / 5,113,361.52-7,056,472.14-2,790,417.60

Finding the Fourth Proportional to 5,113,361.52, 7,056,472.14 and 2,790,417.60

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Solution

The fourth proportional to 5,113,361.52, 7,056,472.14 and 2,790,417.60 is: 3,850,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,361.52 : 7,056,472.14 = 2,790,417.60 : x
  2. Step 2: Convert to fraction form
    5,113,361.52/7,056,472.14 = 2,790,417.60/x
  3. Step 3: Cross multiply
    5,113,361.52x = 7,056,472.14 × 2,790,417.60
  4. Step 4: Simplify right side
    5,113,361.52x = 19,690,504,053,365.66
  5. Step 5: Solve for x
    x = 19,690,504,053,365.66/5,113,361.52
  6. Step 6: Final answer
    x = 3,850,794.43

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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.