Home / 3,751,379.65-5,176,836.29-2,119,751.90

Finding the Fourth Proportional to 3,751,379.65, 5,176,836.29 and 2,119,751.90

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Solution

The fourth proportional to 3,751,379.65, 5,176,836.29 and 2,119,751.90 is: 2,925,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,379.65 : 5,176,836.29 = 2,119,751.90 : x
  2. Step 2: Convert to fraction form
    3,751,379.65/5,176,836.29 = 2,119,751.90/x
  3. Step 3: Cross multiply
    3,751,379.65x = 5,176,836.29 × 2,119,751.90
  4. Step 4: Simplify right side
    3,751,379.65x = 10,973,608,561,716.45
  5. Step 5: Solve for x
    x = 10,973,608,561,716.45/3,751,379.65
  6. Step 6: Final answer
    x = 2,925,219.41

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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.