Home / 3,397,694.49-4,688,815.62-1,869,801.60

Finding the Fourth Proportional to 3,397,694.49, 4,688,815.62 and 1,869,801.60

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Solution

The fourth proportional to 3,397,694.49, 4,688,815.62 and 1,869,801.60 is: 2,580,324.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,694.49 : 4,688,815.62 = 1,869,801.60 : x
  2. Step 2: Convert to fraction form
    3,397,694.49/4,688,815.62 = 1,869,801.60/x
  3. Step 3: Cross multiply
    3,397,694.49x = 4,688,815.62 × 1,869,801.60
  4. Step 4: Simplify right side
    3,397,694.49x = 8,767,154,948,380.99
  5. Step 5: Solve for x
    x = 8,767,154,948,380.99/3,397,694.49
  6. Step 6: Final answer
    x = 2,580,324.68

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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.