Home / 2,108,260.50-3,162,478.26-612,352.50

Finding the Fourth Proportional to 2,108,260.50, 3,162,478.26 and 612,352.50

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Solution

The fourth proportional to 2,108,260.50, 3,162,478.26 and 612,352.50 is: 918,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,260.50 : 3,162,478.26 = 612,352.50 : x
  2. Step 2: Convert to fraction form
    2,108,260.50/3,162,478.26 = 612,352.50/x
  3. Step 3: Cross multiply
    2,108,260.50x = 3,162,478.26 × 612,352.50
  4. Step 4: Simplify right side
    2,108,260.50x = 1,936,551,468,706.65
  5. Step 5: Solve for x
    x = 1,936,551,468,706.65/2,108,260.50
  6. Step 6: Final answer
    x = 918,554.17

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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.