Home / 2,625,532.20-3,936,743.10-1,365,820.20

Finding the Fourth Proportional to 2,625,532.20, 3,936,743.10 and 1,365,820.20

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Solution

The fourth proportional to 2,625,532.20, 3,936,743.10 and 1,365,820.20 is: 2,047,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,532.20 : 3,936,743.10 = 1,365,820.20 : x
  2. Step 2: Convert to fraction form
    2,625,532.20/3,936,743.10 = 1,365,820.20/x
  3. Step 3: Cross multiply
    2,625,532.20x = 3,936,743.10 × 1,365,820.20
  4. Step 4: Simplify right side
    2,625,532.20x = 5,376,883,248,190.62
  5. Step 5: Solve for x
    x = 5,376,883,248,190.62/2,625,532.20
  6. Step 6: Final answer
    x = 2,047,921.27

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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.