Home / 2,820,102.44-3,891,330.77-1,612,645.16

Finding the Fourth Proportional to 2,820,102.44, 3,891,330.77 and 1,612,645.16

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Solution

The fourth proportional to 2,820,102.44, 3,891,330.77 and 1,612,645.16 is: 2,225,215.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,102.44 : 3,891,330.77 = 1,612,645.16 : x
  2. Step 2: Convert to fraction form
    2,820,102.44/3,891,330.77 = 1,612,645.16/x
  3. Step 3: Cross multiply
    2,820,102.44x = 3,891,330.77 × 1,612,645.16
  4. Step 4: Simplify right side
    2,820,102.44x = 6,275,335,704,679.69
  5. Step 5: Solve for x
    x = 6,275,335,704,679.69/2,820,102.44
  6. Step 6: Final answer
    x = 2,225,215.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.