Home / 3,670,713.90-5,065,729.10-2,511,591.38

Finding the Fourth Proportional to 3,670,713.90, 5,065,729.10 and 2,511,591.38

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Solution

The fourth proportional to 3,670,713.90, 5,065,729.10 and 2,511,591.38 is: 3,466,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,713.90 : 5,065,729.10 = 2,511,591.38 : x
  2. Step 2: Convert to fraction form
    3,670,713.90/5,065,729.10 = 2,511,591.38/x
  3. Step 3: Cross multiply
    3,670,713.90x = 5,065,729.10 × 2,511,591.38
  4. Step 4: Simplify right side
    3,670,713.90x = 12,723,041,540,975.16
  5. Step 5: Solve for x
    x = 12,723,041,540,975.16/3,670,713.90
  6. Step 6: Final answer
    x = 3,466,094.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.