Home / 2,777,234.40-4,165,851.60-980,103.60

Finding the Fourth Proportional to 2,777,234.40, 4,165,851.60 and 980,103.60

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Solution

The fourth proportional to 2,777,234.40, 4,165,851.60 and 980,103.60 is: 1,470,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,234.40 : 4,165,851.60 = 980,103.60 : x
  2. Step 2: Convert to fraction form
    2,777,234.40/4,165,851.60 = 980,103.60/x
  3. Step 3: Cross multiply
    2,777,234.40x = 4,165,851.60 × 980,103.60
  4. Step 4: Simplify right side
    2,777,234.40x = 4,082,966,150,225.76
  5. Step 5: Solve for x
    x = 4,082,966,150,225.76/2,777,234.40
  6. Step 6: Final answer
    x = 1,470,155.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.