Home / 2,731,692.72-4,098,020.22-934,153.68

Finding the Fourth Proportional to 2,731,692.72, 4,098,020.22 and 934,153.68

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Solution

The fourth proportional to 2,731,692.72, 4,098,020.22 and 934,153.68 is: 1,401,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,692.72 : 4,098,020.22 = 934,153.68 : x
  2. Step 2: Convert to fraction form
    2,731,692.72/4,098,020.22 = 934,153.68/x
  3. Step 3: Cross multiply
    2,731,692.72x = 4,098,020.22 × 934,153.68
  4. Step 4: Simplify right side
    2,731,692.72x = 3,828,180,669,227.41
  5. Step 5: Solve for x
    x = 3,828,180,669,227.41/2,731,692.72
  6. Step 6: Final answer
    x = 1,401,395.05

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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.