Home / 2,589,338.73-3,573,708.35-1,557,889.05

Finding the Fourth Proportional to 2,589,338.73, 3,573,708.35 and 1,557,889.05

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Solution

The fourth proportional to 2,589,338.73, 3,573,708.35 and 1,557,889.05 is: 2,150,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,338.73 : 3,573,708.35 = 1,557,889.05 : x
  2. Step 2: Convert to fraction form
    2,589,338.73/3,573,708.35 = 1,557,889.05/x
  3. Step 3: Cross multiply
    2,589,338.73x = 3,573,708.35 × 1,557,889.05
  4. Step 4: Simplify right side
    2,589,338.73x = 5,567,441,106,358.57
  5. Step 5: Solve for x
    x = 5,567,441,106,358.57/2,589,338.73
  6. Step 6: Final answer
    x = 2,150,140.13

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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.