Home / 3,629,899.03-5,009,107.20-1,976,011.76

Finding the Fourth Proportional to 3,629,899.03, 5,009,107.20 and 1,976,011.76

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Solution

The fourth proportional to 3,629,899.03, 5,009,107.20 and 1,976,011.76 is: 2,726,812.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,899.03 : 5,009,107.20 = 1,976,011.76 : x
  2. Step 2: Convert to fraction form
    3,629,899.03/5,009,107.20 = 1,976,011.76/x
  3. Step 3: Cross multiply
    3,629,899.03x = 5,009,107.20 × 1,976,011.76
  4. Step 4: Simplify right side
    3,629,899.03x = 9,898,054,716,665.18
  5. Step 5: Solve for x
    x = 9,898,054,716,665.18/3,629,899.03
  6. Step 6: Final answer
    x = 2,726,812.69

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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.