Home / 2,408,372.74-3,320,830.30-1,536,040.90

Finding the Fourth Proportional to 2,408,372.74, 3,320,830.30 and 1,536,040.90

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Solution

The fourth proportional to 2,408,372.74, 3,320,830.30 and 1,536,040.90 is: 2,117,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,372.74 : 3,320,830.30 = 1,536,040.90 : x
  2. Step 2: Convert to fraction form
    2,408,372.74/3,320,830.30 = 1,536,040.90/x
  3. Step 3: Cross multiply
    2,408,372.74x = 3,320,830.30 × 1,536,040.90
  4. Step 4: Simplify right side
    2,408,372.74x = 5,100,931,162,759.27
  5. Step 5: Solve for x
    x = 5,100,931,162,759.27/2,408,372.74
  6. Step 6: Final answer
    x = 2,117,999.04

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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.