Home / 2,164,633.70-3,246,185.10-744,359.45

Finding the Fourth Proportional to 2,164,633.70, 3,246,185.10 and 744,359.45

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Solution

The fourth proportional to 2,164,633.70, 3,246,185.10 and 744,359.45 is: 1,116,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,633.70 : 3,246,185.10 = 744,359.45 : x
  2. Step 2: Convert to fraction form
    2,164,633.70/3,246,185.10 = 744,359.45/x
  3. Step 3: Cross multiply
    2,164,633.70x = 3,246,185.10 × 744,359.45
  4. Step 4: Simplify right side
    2,164,633.70x = 2,416,328,555,634.19
  5. Step 5: Solve for x
    x = 2,416,328,555,634.19/2,164,633.70
  6. Step 6: Final answer
    x = 1,116,275.96

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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.