Home / 1,940,569.25-2,897,209.31-1,482,764.54

Finding the Fourth Proportional to 1,940,569.25, 2,897,209.31 and 1,482,764.54

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Solution

The fourth proportional to 1,940,569.25, 2,897,209.31 and 1,482,764.54 is: 2,213,721.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,569.25 : 2,897,209.31 = 1,482,764.54 : x
  2. Step 2: Convert to fraction form
    1,940,569.25/2,897,209.31 = 1,482,764.54/x
  3. Step 3: Cross multiply
    1,940,569.25x = 2,897,209.31 × 1,482,764.54
  4. Step 4: Simplify right side
    1,940,569.25x = 4,295,879,229,655.07
  5. Step 5: Solve for x
    x = 4,295,879,229,655.07/1,940,569.25
  6. Step 6: Final answer
    x = 2,213,721.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.