Home / 2,750,245.60-4,125,951.60-830,999.20

Finding the Fourth Proportional to 2,750,245.60, 4,125,951.60 and 830,999.20

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Solution

The fourth proportional to 2,750,245.60, 4,125,951.60 and 830,999.20 is: 1,246,675.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,245.60 : 4,125,951.60 = 830,999.20 : x
  2. Step 2: Convert to fraction form
    2,750,245.60/4,125,951.60 = 830,999.20/x
  3. Step 3: Cross multiply
    2,750,245.60x = 4,125,951.60 × 830,999.20
  4. Step 4: Simplify right side
    2,750,245.60x = 3,428,662,478,838.72
  5. Step 5: Solve for x
    x = 3,428,662,478,838.72/2,750,245.60
  6. Step 6: Final answer
    x = 1,246,675.02

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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.