Home / 2,077,489.80-2,866,924.08-1,159,665.84

Finding the Fourth Proportional to 2,077,489.80, 2,866,924.08 and 1,159,665.84

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Solution

The fourth proportional to 2,077,489.80, 2,866,924.08 and 1,159,665.84 is: 1,600,332.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,489.80 : 2,866,924.08 = 1,159,665.84 : x
  2. Step 2: Convert to fraction form
    2,077,489.80/2,866,924.08 = 1,159,665.84/x
  3. Step 3: Cross multiply
    2,077,489.80x = 2,866,924.08 × 1,159,665.84
  4. Step 4: Simplify right side
    2,077,489.80x = 3,324,673,921,449.43
  5. Step 5: Solve for x
    x = 3,324,673,921,449.43/2,077,489.80
  6. Step 6: Final answer
    x = 1,600,332.25

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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.