Home / 4,221,486.65-5,825,656.56-2,287,747.22

Finding the Fourth Proportional to 4,221,486.65, 5,825,656.56 and 2,287,747.22

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Solution

The fourth proportional to 4,221,486.65, 5,825,656.56 and 2,287,747.22 is: 3,157,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,486.65 : 5,825,656.56 = 2,287,747.22 : x
  2. Step 2: Convert to fraction form
    4,221,486.65/5,825,656.56 = 2,287,747.22/x
  3. Step 3: Cross multiply
    4,221,486.65x = 5,825,656.56 × 2,287,747.22
  4. Step 4: Simplify right side
    4,221,486.65x = 13,327,629,599,814.76
  5. Step 5: Solve for x
    x = 13,327,629,599,814.76/4,221,486.65
  6. Step 6: Final answer
    x = 3,157,093.86

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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.