Home / 2,302,082.82-3,453,439.37-785,358.53

Finding the Fourth Proportional to 2,302,082.82, 3,453,439.37 and 785,358.53

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Solution

The fourth proportional to 2,302,082.82, 3,453,439.37 and 785,358.53 is: 1,178,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,082.82 : 3,453,439.37 = 785,358.53 : x
  2. Step 2: Convert to fraction form
    2,302,082.82/3,453,439.37 = 785,358.53/x
  3. Step 3: Cross multiply
    2,302,082.82x = 3,453,439.37 × 785,358.53
  4. Step 4: Simplify right side
    2,302,082.82x = 2,712,188,045,873.34
  5. Step 5: Solve for x
    x = 2,712,188,045,873.34/2,302,082.82
  6. Step 6: Final answer
    x = 1,178,145.30

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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.