Home / 2,406,915.70-3,321,909.49-1,536,126.11

Finding the Fourth Proportional to 2,406,915.70, 3,321,909.49 and 1,536,126.11

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Solution

The fourth proportional to 2,406,915.70, 3,321,909.49 and 1,536,126.11 is: 2,120,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,915.70 : 3,321,909.49 = 1,536,126.11 : x
  2. Step 2: Convert to fraction form
    2,406,915.70/3,321,909.49 = 1,536,126.11/x
  3. Step 3: Cross multiply
    2,406,915.70x = 3,321,909.49 × 1,536,126.11
  4. Step 4: Simplify right side
    2,406,915.70x = 5,102,871,902,645.78
  5. Step 5: Solve for x
    x = 5,102,871,902,645.78/2,406,915.70
  6. Step 6: Final answer
    x = 2,120,087.51

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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.