Home / 3,716,402.80-5,123,207.44-2,626,751.92

Finding the Fourth Proportional to 3,716,402.80, 5,123,207.44 and 2,626,751.92

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Solution

The fourth proportional to 3,716,402.80, 5,123,207.44 and 2,626,751.92 is: 3,621,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,402.80 : 5,123,207.44 = 2,626,751.92 : x
  2. Step 2: Convert to fraction form
    3,716,402.80/5,123,207.44 = 2,626,751.92/x
  3. Step 3: Cross multiply
    3,716,402.80x = 5,123,207.44 × 2,626,751.92
  4. Step 4: Simplify right side
    3,716,402.80x = 13,457,394,979,578.29
  5. Step 5: Solve for x
    x = 13,457,394,979,578.29/3,716,402.80
  6. Step 6: Final answer
    x = 3,621,080.84

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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.