Home / 2,820,973.44-4,231,460.16-826,429.44

Finding the Fourth Proportional to 2,820,973.44, 4,231,460.16 and 826,429.44

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Solution

The fourth proportional to 2,820,973.44, 4,231,460.16 and 826,429.44 is: 1,239,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,973.44 : 4,231,460.16 = 826,429.44 : x
  2. Step 2: Convert to fraction form
    2,820,973.44/4,231,460.16 = 826,429.44/x
  3. Step 3: Cross multiply
    2,820,973.44x = 4,231,460.16 × 826,429.44
  4. Step 4: Simplify right side
    2,820,973.44x = 3,497,003,250,411.11
  5. Step 5: Solve for x
    x = 3,497,003,250,411.11/2,820,973.44
  6. Step 6: Final answer
    x = 1,239,644.16

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Similar ratio
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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.