Home / 2,251,153.04-3,106,569.92-1,218,634.38

Finding the Fourth Proportional to 2,251,153.04, 3,106,569.92 and 1,218,634.38

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Solution

The fourth proportional to 2,251,153.04, 3,106,569.92 and 1,218,634.38 is: 1,681,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,153.04 : 3,106,569.92 = 1,218,634.38 : x
  2. Step 2: Convert to fraction form
    2,251,153.04/3,106,569.92 = 1,218,634.38/x
  3. Step 3: Cross multiply
    2,251,153.04x = 3,106,569.92 × 1,218,634.38
  4. Step 4: Simplify right side
    2,251,153.04x = 3,785,772,902,292.68
  5. Step 5: Solve for x
    x = 3,785,772,902,292.68/2,251,153.04
  6. Step 6: Final answer
    x = 1,681,703.93

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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.