Home / 6,234,077.80-9,351,408.30-1,974,579.40

Finding the Fourth Proportional to 6,234,077.80, 9,351,408.30 and 1,974,579.40

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Solution

The fourth proportional to 6,234,077.80, 9,351,408.30 and 1,974,579.40 is: 2,961,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,077.80 : 9,351,408.30 = 1,974,579.40 : x
  2. Step 2: Convert to fraction form
    6,234,077.80/9,351,408.30 = 1,974,579.40/x
  3. Step 3: Cross multiply
    6,234,077.80x = 9,351,408.30 × 1,974,579.40
  4. Step 4: Simplify right side
    6,234,077.80x = 18,465,098,190,169.02
  5. Step 5: Solve for x
    x = 18,465,098,190,169.02/6,234,077.80
  6. Step 6: Final answer
    x = 2,961,961.46

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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.