Home / 2,750,246.60-4,125,953.10-831,000.20

Finding the Fourth Proportional to 2,750,246.60, 4,125,953.10 and 831,000.20

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Solution

The fourth proportional to 2,750,246.60, 4,125,953.10 and 831,000.20 is: 1,246,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,246.60 : 4,125,953.10 = 831,000.20 : x
  2. Step 2: Convert to fraction form
    2,750,246.60/4,125,953.10 = 831,000.20/x
  3. Step 3: Cross multiply
    2,750,246.60x = 4,125,953.10 × 831,000.20
  4. Step 4: Simplify right side
    2,750,246.60x = 3,428,667,851,290.62
  5. Step 5: Solve for x
    x = 3,428,667,851,290.62/2,750,246.60
  6. Step 6: Final answer
    x = 1,246,676.52

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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.