Home / 3,245,087.48-4,868,428.25-1,115,202.20

Finding the Fourth Proportional to 3,245,087.48, 4,868,428.25 and 1,115,202.20

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Solution

The fourth proportional to 3,245,087.48, 4,868,428.25 and 1,115,202.20 is: 1,673,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,087.48 : 4,868,428.25 = 1,115,202.20 : x
  2. Step 2: Convert to fraction form
    3,245,087.48/4,868,428.25 = 1,115,202.20/x
  3. Step 3: Cross multiply
    3,245,087.48x = 4,868,428.25 × 1,115,202.20
  4. Step 4: Simplify right side
    3,245,087.48x = 5,429,281,873,388.01
  5. Step 5: Solve for x
    x = 5,429,281,873,388.01/3,245,087.48
  6. Step 6: Final answer
    x = 1,673,077.20

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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.