Home / 2,641,144.53-3,960,563.13-934,720.68

Finding the Fourth Proportional to 2,641,144.53, 3,960,563.13 and 934,720.68

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Solution

The fourth proportional to 2,641,144.53, 3,960,563.13 and 934,720.68 is: 1,401,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,144.53 : 3,960,563.13 = 934,720.68 : x
  2. Step 2: Convert to fraction form
    2,641,144.53/3,960,563.13 = 934,720.68/x
  3. Step 3: Cross multiply
    2,641,144.53x = 3,960,563.13 × 934,720.68
  4. Step 4: Simplify right side
    2,641,144.53x = 3,702,020,262,056.53
  5. Step 5: Solve for x
    x = 3,702,020,262,056.53/2,641,144.53
  6. Step 6: Final answer
    x = 1,401,672.73

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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.