Home / 2,821,796.28-3,893,411.77-1,660,293.24

Finding the Fourth Proportional to 2,821,796.28, 3,893,411.77 and 1,660,293.24

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Solution

The fourth proportional to 2,821,796.28, 3,893,411.77 and 1,660,293.24 is: 2,290,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,796.28 : 3,893,411.77 = 1,660,293.24 : x
  2. Step 2: Convert to fraction form
    2,821,796.28/3,893,411.77 = 1,660,293.24/x
  3. Step 3: Cross multiply
    2,821,796.28x = 3,893,411.77 × 1,660,293.24
  4. Step 4: Simplify right side
    2,821,796.28x = 6,464,205,242,267.44
  5. Step 5: Solve for x
    x = 6,464,205,242,267.44/2,821,796.28
  6. Step 6: Final answer
    x = 2,290,812.16

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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.