Home / 2,476,036.09-3,416,886.49-1,388,304.30

Finding the Fourth Proportional to 2,476,036.09, 3,416,886.49 and 1,388,304.30

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Solution

The fourth proportional to 2,476,036.09, 3,416,886.49 and 1,388,304.30 is: 1,915,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,036.09 : 3,416,886.49 = 1,388,304.30 : x
  2. Step 2: Convert to fraction form
    2,476,036.09/3,416,886.49 = 1,388,304.30/x
  3. Step 3: Cross multiply
    2,476,036.09x = 3,416,886.49 × 1,388,304.30
  4. Step 4: Simplify right side
    2,476,036.09x = 4,743,678,206,678.91
  5. Step 5: Solve for x
    x = 4,743,678,206,678.91/2,476,036.09
  6. Step 6: Final answer
    x = 1,915,835.65

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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.