Home / 4,173,818.39-6,251,729.30-2,818,528.42

Finding the Fourth Proportional to 4,173,818.39, 6,251,729.30 and 2,818,528.42

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Solution

The fourth proportional to 4,173,818.39, 6,251,729.30 and 2,818,528.42 is: 4,221,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173,818.39 : 6,251,729.30 = 2,818,528.42 : x
  2. Step 2: Convert to fraction form
    4,173,818.39/6,251,729.30 = 2,818,528.42/x
  3. Step 3: Cross multiply
    4,173,818.39x = 6,251,729.30 × 2,818,528.42
  4. Step 4: Simplify right side
    4,173,818.39x = 17,620,676,706,196.70
  5. Step 5: Solve for x
    x = 17,620,676,706,196.70/4,173,818.39
  6. Step 6: Final answer
    x = 4,221,716.20

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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.