Home / 3,859,785-5,326,507.62-2,250,464.04

Finding the Fourth Proportional to 3,859,785, 5,326,507.62 and 2,250,464.04

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Solution

The fourth proportional to 3,859,785, 5,326,507.62 and 2,250,464.04 is: 3,105,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,785 : 5,326,507.62 = 2,250,464.04 : x
  2. Step 2: Convert to fraction form
    3,859,785/5,326,507.62 = 2,250,464.04/x
  3. Step 3: Cross multiply
    3,859,785x = 5,326,507.62 × 2,250,464.04
  4. Step 4: Simplify right side
    3,859,785x = 11,987,113,857,595.98
  5. Step 5: Solve for x
    x = 11,987,113,857,595.98/3,859,785
  6. Step 6: Final answer
    x = 3,105,642.89

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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.