Home / 2,693,399.40-4,042,067.40-1,896,237.90

Finding the Fourth Proportional to 2,693,399.40, 4,042,067.40 and 1,896,237.90

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Solution

The fourth proportional to 2,693,399.40, 4,042,067.40 and 1,896,237.90 is: 2,845,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,399.40 : 4,042,067.40 = 1,896,237.90 : x
  2. Step 2: Convert to fraction form
    2,693,399.40/4,042,067.40 = 1,896,237.90/x
  3. Step 3: Cross multiply
    2,693,399.40x = 4,042,067.40 × 1,896,237.90
  4. Step 4: Simplify right side
    2,693,399.40x = 7,664,721,398,234.46
  5. Step 5: Solve for x
    x = 7,664,721,398,234.46/2,693,399.40
  6. Step 6: Final answer
    x = 2,845,742.60

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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.