Home / 3,168,328.60-4,752,500.19-2,225,906.56

Finding the Fourth Proportional to 3,168,328.60, 4,752,500.19 and 2,225,906.56

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Solution

The fourth proportional to 3,168,328.60, 4,752,500.19 and 2,225,906.56 is: 3,338,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,328.60 : 4,752,500.19 = 2,225,906.56 : x
  2. Step 2: Convert to fraction form
    3,168,328.60/4,752,500.19 = 2,225,906.56/x
  3. Step 3: Cross multiply
    3,168,328.60x = 4,752,500.19 × 2,225,906.56
  4. Step 4: Simplify right side
    3,168,328.60x = 10,578,621,349,322.25
  5. Step 5: Solve for x
    x = 10,578,621,349,322.25/3,168,328.60
  6. Step 6: Final answer
    x = 3,338,864.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.