Home / 3,669,952.40-5,504,928.60-3,138,511.40

Finding the Fourth Proportional to 3,669,952.40, 5,504,928.60 and 3,138,511.40

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Solution

The fourth proportional to 3,669,952.40, 5,504,928.60 and 3,138,511.40 is: 4,707,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,952.40 : 5,504,928.60 = 3,138,511.40 : x
  2. Step 2: Convert to fraction form
    3,669,952.40/5,504,928.60 = 3,138,511.40/x
  3. Step 3: Cross multiply
    3,669,952.40x = 5,504,928.60 × 3,138,511.40
  4. Step 4: Simplify right side
    3,669,952.40x = 17,277,281,167,286.04
  5. Step 5: Solve for x
    x = 17,277,281,167,286.04/3,669,952.40
  6. Step 6: Final answer
    x = 4,707,767.10

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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.