Home / 2,317,934.81-3,477,399.75-781,082.06

Finding the Fourth Proportional to 2,317,934.81, 3,477,399.75 and 781,082.06

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Solution

The fourth proportional to 2,317,934.81, 3,477,399.75 and 781,082.06 is: 1,171,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,934.81 : 3,477,399.75 = 781,082.06 : x
  2. Step 2: Convert to fraction form
    2,317,934.81/3,477,399.75 = 781,082.06/x
  3. Step 3: Cross multiply
    2,317,934.81x = 3,477,399.75 × 781,082.06
  4. Step 4: Simplify right side
    2,317,934.81x = 2,716,134,542,786.49
  5. Step 5: Solve for x
    x = 2,716,134,542,786.49/2,317,934.81
  6. Step 6: Final answer
    x = 1,171,790.74

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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.