Home / 2,302,082.07-3,453,438.24-785,357.78

Finding the Fourth Proportional to 2,302,082.07, 3,453,438.24 and 785,357.78

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Solution

The fourth proportional to 2,302,082.07, 3,453,438.24 and 785,357.78 is: 1,178,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,082.07 : 3,453,438.24 = 785,357.78 : x
  2. Step 2: Convert to fraction form
    2,302,082.07/3,453,438.24 = 785,357.78/x
  3. Step 3: Cross multiply
    2,302,082.07x = 3,453,438.24 × 785,357.78
  4. Step 4: Simplify right side
    2,302,082.07x = 2,712,184,572,266.32
  5. Step 5: Solve for x
    x = 2,712,184,572,266.32/2,302,082.07
  6. Step 6: Final answer
    x = 1,178,144.17

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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.