Home / 3,471,205.32-5,204,858.04-2,378,223.72

Finding the Fourth Proportional to 3,471,205.32, 5,204,858.04 and 2,378,223.72

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Solution

The fourth proportional to 3,471,205.32, 5,204,858.04 and 2,378,223.72 is: 3,565,999.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,205.32 : 5,204,858.04 = 2,378,223.72 : x
  2. Step 2: Convert to fraction form
    3,471,205.32/5,204,858.04 = 2,378,223.72/x
  3. Step 3: Cross multiply
    3,471,205.32x = 5,204,858.04 × 2,378,223.72
  4. Step 4: Simplify right side
    3,471,205.32x = 12,378,316,849,960.71
  5. Step 5: Solve for x
    x = 12,378,316,849,960.71/3,471,205.32
  6. Step 6: Final answer
    x = 3,565,999.62

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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.