Home / 2,773,946.40-4,161,243.60-880,879.20

Finding the Fourth Proportional to 2,773,946.40, 4,161,243.60 and 880,879.20

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Solution

The fourth proportional to 2,773,946.40, 4,161,243.60 and 880,879.20 is: 1,321,421.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,946.40 : 4,161,243.60 = 880,879.20 : x
  2. Step 2: Convert to fraction form
    2,773,946.40/4,161,243.60 = 880,879.20/x
  3. Step 3: Cross multiply
    2,773,946.40x = 4,161,243.60 × 880,879.20
  4. Step 4: Simplify right side
    2,773,946.40x = 3,665,552,933,373.12
  5. Step 5: Solve for x
    x = 3,665,552,933,373.12/2,773,946.40
  6. Step 6: Final answer
    x = 1,321,421.69

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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.