Home / 2,150,904.49-3,226,356.85-803,172.35

Finding the Fourth Proportional to 2,150,904.49, 3,226,356.85 and 803,172.35

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Solution

The fourth proportional to 2,150,904.49, 3,226,356.85 and 803,172.35 is: 1,204,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,904.49 : 3,226,356.85 = 803,172.35 : x
  2. Step 2: Convert to fraction form
    2,150,904.49/3,226,356.85 = 803,172.35/x
  3. Step 3: Cross multiply
    2,150,904.49x = 3,226,356.85 × 803,172.35
  4. Step 4: Simplify right side
    2,150,904.49x = 2,591,320,613,153.10
  5. Step 5: Solve for x
    x = 2,591,320,613,153.10/2,150,904.49
  6. Step 6: Final answer
    x = 1,204,758.57

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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.