Home / 2,681,342.28-4,016,628.27-1,240,005.42

Finding the Fourth Proportional to 2,681,342.28, 4,016,628.27 and 1,240,005.42

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Solution

The fourth proportional to 2,681,342.28, 4,016,628.27 and 1,240,005.42 is: 1,857,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,342.28 : 4,016,628.27 = 1,240,005.42 : x
  2. Step 2: Convert to fraction form
    2,681,342.28/4,016,628.27 = 1,240,005.42/x
  3. Step 3: Cross multiply
    2,681,342.28x = 4,016,628.27 × 1,240,005.42
  4. Step 4: Simplify right side
    2,681,342.28x = 4,980,640,824,925.22
  5. Step 5: Solve for x
    x = 4,980,640,824,925.22/2,681,342.28
  6. Step 6: Final answer
    x = 1,857,517.73

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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.