Home / 3,652,986.55-5,479,517.49-1,631,333.47

Finding the Fourth Proportional to 3,652,986.55, 5,479,517.49 and 1,631,333.47

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Solution

The fourth proportional to 3,652,986.55, 5,479,517.49 and 1,631,333.47 is: 2,447,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,986.55 : 5,479,517.49 = 1,631,333.47 : x
  2. Step 2: Convert to fraction form
    3,652,986.55/5,479,517.49 = 1,631,333.47/x
  3. Step 3: Cross multiply
    3,652,986.55x = 5,479,517.49 × 1,631,333.47
  4. Step 4: Simplify right side
    3,652,986.55x = 8,938,920,280,887.39
  5. Step 5: Solve for x
    x = 8,938,920,280,887.39/3,652,986.55
  6. Step 6: Final answer
    x = 2,447,017.03

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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.