Home / 3,167,999.60-4,751,999.40-1,038,153.20

Finding the Fourth Proportional to 3,167,999.60, 4,751,999.40 and 1,038,153.20

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Solution

The fourth proportional to 3,167,999.60, 4,751,999.40 and 1,038,153.20 is: 1,557,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,999.60 : 4,751,999.40 = 1,038,153.20 : x
  2. Step 2: Convert to fraction form
    3,167,999.60/4,751,999.40 = 1,038,153.20/x
  3. Step 3: Cross multiply
    3,167,999.60x = 4,751,999.40 × 1,038,153.20
  4. Step 4: Simplify right side
    3,167,999.60x = 4,933,303,383,508.08
  5. Step 5: Solve for x
    x = 4,933,303,383,508.08/3,167,999.60
  6. Step 6: Final answer
    x = 1,557,229.80

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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.