Home / 2,165,690.41-3,251,729.11-1,208,017.12

Finding the Fourth Proportional to 2,165,690.41, 3,251,729.11 and 1,208,017.12

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Solution

The fourth proportional to 2,165,690.41, 3,251,729.11 and 1,208,017.12 is: 1,813,807.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,690.41 : 3,251,729.11 = 1,208,017.12 : x
  2. Step 2: Convert to fraction form
    2,165,690.41/3,251,729.11 = 1,208,017.12/x
  3. Step 3: Cross multiply
    2,165,690.41x = 3,251,729.11 × 1,208,017.12
  4. Step 4: Simplify right side
    2,165,690.41x = 3,928,144,418,223.72
  5. Step 5: Solve for x
    x = 3,928,144,418,223.72/2,165,690.41
  6. Step 6: Final answer
    x = 1,813,807.00

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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.