Home / 2,457,286.20-3,685,273.20-859,682.70

Finding the Fourth Proportional to 2,457,286.20, 3,685,273.20 and 859,682.70

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Solution

The fourth proportional to 2,457,286.20, 3,685,273.20 and 859,682.70 is: 1,289,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,286.20 : 3,685,273.20 = 859,682.70 : x
  2. Step 2: Convert to fraction form
    2,457,286.20/3,685,273.20 = 859,682.70/x
  3. Step 3: Cross multiply
    2,457,286.20x = 3,685,273.20 × 859,682.70
  4. Step 4: Simplify right side
    2,457,286.20x = 3,168,165,614,813.64
  5. Step 5: Solve for x
    x = 3,168,165,614,813.64/2,457,286.20
  6. Step 6: Final answer
    x = 1,289,294.51

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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.