Home / 2,340,517.32-3,230,143.02-1,422,677.16

Finding the Fourth Proportional to 2,340,517.32, 3,230,143.02 and 1,422,677.16

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Solution

The fourth proportional to 2,340,517.32, 3,230,143.02 and 1,422,677.16 is: 1,963,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,517.32 : 3,230,143.02 = 1,422,677.16 : x
  2. Step 2: Convert to fraction form
    2,340,517.32/3,230,143.02 = 1,422,677.16/x
  3. Step 3: Cross multiply
    2,340,517.32x = 3,230,143.02 × 1,422,677.16
  4. Step 4: Simplify right side
    2,340,517.32x = 4,595,450,698,087.42
  5. Step 5: Solve for x
    x = 4,595,450,698,087.42/2,340,517.32
  6. Step 6: Final answer
    x = 1,963,433.75

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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.