Home / 2,851,675.19-4,278,052.28-1,145,951.27

Finding the Fourth Proportional to 2,851,675.19, 4,278,052.28 and 1,145,951.27

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Solution

The fourth proportional to 2,851,675.19, 4,278,052.28 and 1,145,951.27 is: 1,719,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,675.19 : 4,278,052.28 = 1,145,951.27 : x
  2. Step 2: Convert to fraction form
    2,851,675.19/4,278,052.28 = 1,145,951.27/x
  3. Step 3: Cross multiply
    2,851,675.19x = 4,278,052.28 × 1,145,951.27
  4. Step 4: Simplify right side
    2,851,675.19x = 4,902,439,437,662.64
  5. Step 5: Solve for x
    x = 4,902,439,437,662.64/2,851,675.19
  6. Step 6: Final answer
    x = 1,719,143.70

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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.