Home / 2,854,684.55-4,280,959.67-1,148,251.20

Finding the Fourth Proportional to 2,854,684.55, 4,280,959.67 and 1,148,251.20

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Solution

The fourth proportional to 2,854,684.55, 4,280,959.67 and 1,148,251.20 is: 1,721,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,684.55 : 4,280,959.67 = 1,148,251.20 : x
  2. Step 2: Convert to fraction form
    2,854,684.55/4,280,959.67 = 1,148,251.20/x
  3. Step 3: Cross multiply
    2,854,684.55x = 4,280,959.67 × 1,148,251.20
  4. Step 4: Simplify right side
    2,854,684.55x = 4,915,617,072,487.85
  5. Step 5: Solve for x
    x = 4,915,617,072,487.85/2,854,684.55
  6. Step 6: Final answer
    x = 1,721,947.55

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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.