Home / 2,368,398.22-3,268,387.17-1,280,667.17

Finding the Fourth Proportional to 2,368,398.22, 3,268,387.17 and 1,280,667.17

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Solution

The fourth proportional to 2,368,398.22, 3,268,387.17 and 1,280,667.17 is: 1,767,319.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,398.22 : 3,268,387.17 = 1,280,667.17 : x
  2. Step 2: Convert to fraction form
    2,368,398.22/3,268,387.17 = 1,280,667.17/x
  3. Step 3: Cross multiply
    2,368,398.22x = 3,268,387.17 × 1,280,667.17
  4. Step 4: Simplify right side
    2,368,398.22x = 4,185,716,155,639.18
  5. Step 5: Solve for x
    x = 4,185,716,155,639.18/2,368,398.22
  6. Step 6: Final answer
    x = 1,767,319.42

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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.