Home / 2,760,255.90-4,140,549.18-866,997.27

Finding the Fourth Proportional to 2,760,255.90, 4,140,549.18 and 866,997.27

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Solution

The fourth proportional to 2,760,255.90, 4,140,549.18 and 866,997.27 is: 1,300,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,255.90 : 4,140,549.18 = 866,997.27 : x
  2. Step 2: Convert to fraction form
    2,760,255.90/4,140,549.18 = 866,997.27/x
  3. Step 3: Cross multiply
    2,760,255.90x = 4,140,549.18 × 866,997.27
  4. Step 4: Simplify right side
    2,760,255.90x = 3,589,844,835,360.74
  5. Step 5: Solve for x
    x = 3,589,844,835,360.74/2,760,255.90
  6. Step 6: Final answer
    x = 1,300,547.84

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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.