Home / 4,511,335.81-6,766,891.31-1,316,489.66

Finding the Fourth Proportional to 4,511,335.81, 6,766,891.31 and 1,316,489.66

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Solution

The fourth proportional to 4,511,335.81, 6,766,891.31 and 1,316,489.66 is: 1,974,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,335.81 : 6,766,891.31 = 1,316,489.66 : x
  2. Step 2: Convert to fraction form
    4,511,335.81/6,766,891.31 = 1,316,489.66/x
  3. Step 3: Cross multiply
    4,511,335.81x = 6,766,891.31 × 1,316,489.66
  4. Step 4: Simplify right side
    4,511,335.81x = 8,908,542,439,958.85
  5. Step 5: Solve for x
    x = 8,908,542,439,958.85/4,511,335.81
  6. Step 6: Final answer
    x = 1,974,701.69

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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.