Home / 2,866,856.28-4,295,239.82-2,696,182.80

Finding the Fourth Proportional to 2,866,856.28, 4,295,239.82 and 2,696,182.80

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Solution

The fourth proportional to 2,866,856.28, 4,295,239.82 and 2,696,182.80 is: 4,039,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,856.28 : 4,295,239.82 = 2,696,182.80 : x
  2. Step 2: Convert to fraction form
    2,866,856.28/4,295,239.82 = 2,696,182.80/x
  3. Step 3: Cross multiply
    2,866,856.28x = 4,295,239.82 × 2,696,182.80
  4. Step 4: Simplify right side
    2,866,856.28x = 11,580,751,711,078.18
  5. Step 5: Solve for x
    x = 11,580,751,711,078.18/2,866,856.28
  6. Step 6: Final answer
    x = 4,039,529.92

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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.