Home / 2,250,934.77-3,106,585.80-1,283,843.37

Finding the Fourth Proportional to 2,250,934.77, 3,106,585.80 and 1,283,843.37

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Solution

The fourth proportional to 2,250,934.77, 3,106,585.80 and 1,283,843.37 is: 1,771,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,934.77 : 3,106,585.80 = 1,283,843.37 : x
  2. Step 2: Convert to fraction form
    2,250,934.77/3,106,585.80 = 1,283,843.37/x
  3. Step 3: Cross multiply
    2,250,934.77x = 3,106,585.80 × 1,283,843.37
  4. Step 4: Simplify right side
    2,250,934.77x = 3,988,369,582,666.15
  5. Step 5: Solve for x
    x = 3,988,369,582,666.15/2,250,934.77
  6. Step 6: Final answer
    x = 1,771,872.57

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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.