Home / 3,102,374.66-4,281,052.30-1,941,340.10

Finding the Fourth Proportional to 3,102,374.66, 4,281,052.30 and 1,941,340.10

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Solution

The fourth proportional to 3,102,374.66, 4,281,052.30 and 1,941,340.10 is: 2,678,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,374.66 : 4,281,052.30 = 1,941,340.10 : x
  2. Step 2: Convert to fraction form
    3,102,374.66/4,281,052.30 = 1,941,340.10/x
  3. Step 3: Cross multiply
    3,102,374.66x = 4,281,052.30 × 1,941,340.10
  4. Step 4: Simplify right side
    3,102,374.66x = 8,310,978,473,928.62
  5. Step 5: Solve for x
    x = 8,310,978,473,928.62/3,102,374.66
  6. Step 6: Final answer
    x = 2,678,908.71

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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.