Home / 2,757,253.90-4,136,010.45-864,057.10

Finding the Fourth Proportional to 2,757,253.90, 4,136,010.45 and 864,057.10

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Solution

The fourth proportional to 2,757,253.90, 4,136,010.45 and 864,057.10 is: 1,296,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,253.90 : 4,136,010.45 = 864,057.10 : x
  2. Step 2: Convert to fraction form
    2,757,253.90/4,136,010.45 = 864,057.10/x
  3. Step 3: Cross multiply
    2,757,253.90x = 4,136,010.45 × 864,057.10
  4. Step 4: Simplify right side
    2,757,253.90x = 3,573,749,194,996.70
  5. Step 5: Solve for x
    x = 3,573,749,194,996.70/2,757,253.90
  6. Step 6: Final answer
    x = 1,296,126.26

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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.