Home / 2,888,996.47-3,986,811.52-1,599,835.30

Finding the Fourth Proportional to 2,888,996.47, 3,986,811.52 and 1,599,835.30

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Solution

The fourth proportional to 2,888,996.47, 3,986,811.52 and 1,599,835.30 is: 2,207,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,996.47 : 3,986,811.52 = 1,599,835.30 : x
  2. Step 2: Convert to fraction form
    2,888,996.47/3,986,811.52 = 1,599,835.30/x
  3. Step 3: Cross multiply
    2,888,996.47x = 3,986,811.52 × 1,599,835.30
  4. Step 4: Simplify right side
    2,888,996.47x = 6,378,241,790,176.04
  5. Step 5: Solve for x
    x = 6,378,241,790,176.04/2,888,996.47
  6. Step 6: Final answer
    x = 2,207,770.71

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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.