Home / 2,761,207.80-4,140,120.42-1,076,343

Finding the Fourth Proportional to 2,761,207.80, 4,140,120.42 and 1,076,343

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Solution

The fourth proportional to 2,761,207.80, 4,140,120.42 and 1,076,343 is: 1,613,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,207.80 : 4,140,120.42 = 1,076,343 : x
  2. Step 2: Convert to fraction form
    2,761,207.80/4,140,120.42 = 1,076,343/x
  3. Step 3: Cross multiply
    2,761,207.80x = 4,140,120.42 × 1,076,343
  4. Step 4: Simplify right side
    2,761,207.80x = 4,456,189,633,224.06
  5. Step 5: Solve for x
    x = 4,456,189,633,224.06/2,761,207.80
  6. Step 6: Final answer
    x = 1,613,855.22

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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.