Home / 4,221,818.30-6,332,729.27-1,026,924.77

Finding the Fourth Proportional to 4,221,818.30, 6,332,729.27 and 1,026,924.77

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Solution

The fourth proportional to 4,221,818.30, 6,332,729.27 and 1,026,924.77 is: 1,540,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,818.30 : 6,332,729.27 = 1,026,924.77 : x
  2. Step 2: Convert to fraction form
    4,221,818.30/6,332,729.27 = 1,026,924.77/x
  3. Step 3: Cross multiply
    4,221,818.30x = 6,332,729.27 × 1,026,924.77
  4. Step 4: Simplify right side
    4,221,818.30x = 6,503,236,512,268.75
  5. Step 5: Solve for x
    x = 6,503,236,512,268.75/4,221,818.30
  6. Step 6: Final answer
    x = 1,540,387.59

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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.