Home / 3,670,699.20-5,065,708.54-2,511,576.59

Finding the Fourth Proportional to 3,670,699.20, 5,065,708.54 and 2,511,576.59

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Solution

The fourth proportional to 3,670,699.20, 5,065,708.54 and 2,511,576.59 is: 3,466,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,699.20 : 5,065,708.54 = 2,511,576.59 : x
  2. Step 2: Convert to fraction form
    3,670,699.20/5,065,708.54 = 2,511,576.59/x
  3. Step 3: Cross multiply
    3,670,699.20x = 5,065,708.54 × 2,511,576.59
  4. Step 4: Simplify right side
    3,670,699.20x = 12,722,914,989,606.91
  5. Step 5: Solve for x
    x = 12,722,914,989,606.91/3,670,699.20
  6. Step 6: Final answer
    x = 3,466,073.98

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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.