Home / 3,150,628.40-4,722,443.40-1,731,702.80

Finding the Fourth Proportional to 3,150,628.40, 4,722,443.40 and 1,731,702.80

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Solution

The fourth proportional to 3,150,628.40, 4,722,443.40 and 1,731,702.80 is: 2,595,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,628.40 : 4,722,443.40 = 1,731,702.80 : x
  2. Step 2: Convert to fraction form
    3,150,628.40/4,722,443.40 = 1,731,702.80/x
  3. Step 3: Cross multiply
    3,150,628.40x = 4,722,443.40 × 1,731,702.80
  4. Step 4: Simplify right side
    3,150,628.40x = 8,177,868,458,621.52
  5. Step 5: Solve for x
    x = 8,177,868,458,621.52/3,150,628.40
  6. Step 6: Final answer
    x = 2,595,630.91

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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.