Home / 2,682,316.67-3,701,694.35-1,536,618.45

Finding the Fourth Proportional to 2,682,316.67, 3,701,694.35 and 1,536,618.45

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Solution

The fourth proportional to 2,682,316.67, 3,701,694.35 and 1,536,618.45 is: 2,120,589.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,316.67 : 3,701,694.35 = 1,536,618.45 : x
  2. Step 2: Convert to fraction form
    2,682,316.67/3,701,694.35 = 1,536,618.45/x
  3. Step 3: Cross multiply
    2,682,316.67x = 3,701,694.35 × 1,536,618.45
  4. Step 4: Simplify right side
    2,682,316.67x = 5,688,091,826,787.67
  5. Step 5: Solve for x
    x = 5,688,091,826,787.67/2,682,316.67
  6. Step 6: Final answer
    x = 2,120,589.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.