Home / 2,144,828.50-3,217,240.14-547,391.74

Finding the Fourth Proportional to 2,144,828.50, 3,217,240.14 and 547,391.74

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Solution

The fourth proportional to 2,144,828.50, 3,217,240.14 and 547,391.74 is: 821,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,828.50 : 3,217,240.14 = 547,391.74 : x
  2. Step 2: Convert to fraction form
    2,144,828.50/3,217,240.14 = 547,391.74/x
  3. Step 3: Cross multiply
    2,144,828.50x = 3,217,240.14 × 547,391.74
  4. Step 4: Simplify right side
    2,144,828.50x = 1,761,090,678,232.44
  5. Step 5: Solve for x
    x = 1,761,090,678,232.44/2,144,828.50
  6. Step 6: Final answer
    x = 821,086.94

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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.