Home / 3,080,279.27-4,620,426.75-1,258,644.26

Finding the Fourth Proportional to 3,080,279.27, 4,620,426.75 and 1,258,644.26

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Solution

The fourth proportional to 3,080,279.27, 4,620,426.75 and 1,258,644.26 is: 1,887,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,279.27 : 4,620,426.75 = 1,258,644.26 : x
  2. Step 2: Convert to fraction form
    3,080,279.27/4,620,426.75 = 1,258,644.26/x
  3. Step 3: Cross multiply
    3,080,279.27x = 4,620,426.75 × 1,258,644.26
  4. Step 4: Simplify right side
    3,080,279.27x = 5,815,473,584,535.82
  5. Step 5: Solve for x
    x = 5,815,473,584,535.82/3,080,279.27
  6. Step 6: Final answer
    x = 1,887,969.59

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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.