Home / 5,541,826.40-8,313,211.02-1,947,282.92

Finding the Fourth Proportional to 5,541,826.40, 8,313,211.02 and 1,947,282.92

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Solution

The fourth proportional to 5,541,826.40, 8,313,211.02 and 1,947,282.92 is: 2,921,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541,826.40 : 8,313,211.02 = 1,947,282.92 : x
  2. Step 2: Convert to fraction form
    5,541,826.40/8,313,211.02 = 1,947,282.92/x
  3. Step 3: Cross multiply
    5,541,826.40x = 8,313,211.02 × 1,947,282.92
  4. Step 4: Simplify right side
    5,541,826.40x = 16,188,173,829,601.78
  5. Step 5: Solve for x
    x = 16,188,173,829,601.78/5,541,826.40
  6. Step 6: Final answer
    x = 2,921,090.03

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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.