Home / 4,920,506.60-7,380,759.90-1,729,236.20

Finding the Fourth Proportional to 4,920,506.60, 7,380,759.90 and 1,729,236.20

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Solution

The fourth proportional to 4,920,506.60, 7,380,759.90 and 1,729,236.20 is: 2,593,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,506.60 : 7,380,759.90 = 1,729,236.20 : x
  2. Step 2: Convert to fraction form
    4,920,506.60/7,380,759.90 = 1,729,236.20/x
  3. Step 3: Cross multiply
    4,920,506.60x = 7,380,759.90 × 1,729,236.20
  4. Step 4: Simplify right side
    4,920,506.60x = 12,763,077,202,588.38
  5. Step 5: Solve for x
    x = 12,763,077,202,588.38/4,920,506.60
  6. Step 6: Final answer
    x = 2,593,854.30

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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.