Home / 5,471,333.30-8,207,165.92-1,877,048.22

Finding the Fourth Proportional to 5,471,333.30, 8,207,165.92 and 1,877,048.22

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Solution

The fourth proportional to 5,471,333.30, 8,207,165.92 and 1,877,048.22 is: 2,815,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,333.30 : 8,207,165.92 = 1,877,048.22 : x
  2. Step 2: Convert to fraction form
    5,471,333.30/8,207,165.92 = 1,877,048.22/x
  3. Step 3: Cross multiply
    5,471,333.30x = 8,207,165.92 × 1,877,048.22
  4. Step 4: Simplify right side
    5,471,333.30x = 15,405,246,181,380.66
  5. Step 5: Solve for x
    x = 15,405,246,181,380.66/5,471,333.30
  6. Step 6: Final answer
    x = 2,815,629.27

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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.