Home / 3,279,048.08-4,919,032.20-1,148,644.40

Finding the Fourth Proportional to 3,279,048.08, 4,919,032.20 and 1,148,644.40

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Solution

The fourth proportional to 3,279,048.08, 4,919,032.20 and 1,148,644.40 is: 1,723,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,048.08 : 4,919,032.20 = 1,148,644.40 : x
  2. Step 2: Convert to fraction form
    3,279,048.08/4,919,032.20 = 1,148,644.40/x
  3. Step 3: Cross multiply
    3,279,048.08x = 4,919,032.20 × 1,148,644.40
  4. Step 4: Simplify right side
    3,279,048.08x = 5,650,218,789,949.68
  5. Step 5: Solve for x
    x = 5,650,218,789,949.68/3,279,048.08
  6. Step 6: Final answer
    x = 1,723,127.77

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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.