Home / 2,446,812.20-3,662,960.70-1,818,511.40

Finding the Fourth Proportional to 2,446,812.20, 3,662,960.70 and 1,818,511.40

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Solution

The fourth proportional to 2,446,812.20, 3,662,960.70 and 1,818,511.40 is: 2,722,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,812.20 : 3,662,960.70 = 1,818,511.40 : x
  2. Step 2: Convert to fraction form
    2,446,812.20/3,662,960.70 = 1,818,511.40/x
  3. Step 3: Cross multiply
    2,446,812.20x = 3,662,960.70 × 1,818,511.40
  4. Step 4: Simplify right side
    2,446,812.20x = 6,661,135,790,701.98
  5. Step 5: Solve for x
    x = 6,661,135,790,701.98/2,446,812.20
  6. Step 6: Final answer
    x = 2,722,373.13

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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.