Home / 2,908,476.20-4,363,187.26-859,344.68

Finding the Fourth Proportional to 2,908,476.20, 4,363,187.26 and 859,344.68

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Solution

The fourth proportional to 2,908,476.20, 4,363,187.26 and 859,344.68 is: 1,289,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,476.20 : 4,363,187.26 = 859,344.68 : x
  2. Step 2: Convert to fraction form
    2,908,476.20/4,363,187.26 = 859,344.68/x
  3. Step 3: Cross multiply
    2,908,476.20x = 4,363,187.26 × 859,344.68
  4. Step 4: Simplify right side
    2,908,476.20x = 3,749,481,759,724.78
  5. Step 5: Solve for x
    x = 3,749,481,759,724.78/2,908,476.20
  6. Step 6: Final answer
    x = 1,289,156.76

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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.