Home / 2,766,002.56-4,146,637.32-1,061,369.16

Finding the Fourth Proportional to 2,766,002.56, 4,146,637.32 and 1,061,369.16

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Solution

The fourth proportional to 2,766,002.56, 4,146,637.32 and 1,061,369.16 is: 1,591,145.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,002.56 : 4,146,637.32 = 1,061,369.16 : x
  2. Step 2: Convert to fraction form
    2,766,002.56/4,146,637.32 = 1,061,369.16/x
  3. Step 3: Cross multiply
    2,766,002.56x = 4,146,637.32 × 1,061,369.16
  4. Step 4: Simplify right side
    2,766,002.56x = 4,401,112,969,153.05
  5. Step 5: Solve for x
    x = 4,401,112,969,153.05/2,766,002.56
  6. Step 6: Final answer
    x = 1,591,145.66

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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.