Home / 2,623,367.34-3,936,194.64-918,733.50

Finding the Fourth Proportional to 2,623,367.34, 3,936,194.64 and 918,733.50

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Solution

The fourth proportional to 2,623,367.34, 3,936,194.64 and 918,733.50 is: 1,378,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,367.34 : 3,936,194.64 = 918,733.50 : x
  2. Step 2: Convert to fraction form
    2,623,367.34/3,936,194.64 = 918,733.50/x
  3. Step 3: Cross multiply
    2,623,367.34x = 3,936,194.64 × 918,733.50
  4. Step 4: Simplify right side
    2,623,367.34x = 3,616,313,878,288.44
  5. Step 5: Solve for x
    x = 3,616,313,878,288.44/2,623,367.34
  6. Step 6: Final answer
    x = 1,378,500.76

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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.