Home / 3,395,659.76-4,686,049.68-1,867,778

Finding the Fourth Proportional to 3,395,659.76, 4,686,049.68 and 1,867,778

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Solution

The fourth proportional to 3,395,659.76, 4,686,049.68 and 1,867,778 is: 2,577,555.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,659.76 : 4,686,049.68 = 1,867,778 : x
  2. Step 2: Convert to fraction form
    3,395,659.76/4,686,049.68 = 1,867,778/x
  3. Step 3: Cross multiply
    3,395,659.76x = 4,686,049.68 × 1,867,778
  4. Step 4: Simplify right side
    3,395,659.76x = 8,752,500,499,211.04
  5. Step 5: Solve for x
    x = 8,752,500,499,211.04/3,395,659.76
  6. Step 6: Final answer
    x = 2,577,555.21

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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.