Home / 2,641,080.60-3,644,706.60-1,553,398.20

Finding the Fourth Proportional to 2,641,080.60, 3,644,706.60 and 1,553,398.20

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Solution

The fourth proportional to 2,641,080.60, 3,644,706.60 and 1,553,398.20 is: 2,143,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,080.60 : 3,644,706.60 = 1,553,398.20 : x
  2. Step 2: Convert to fraction form
    2,641,080.60/3,644,706.60 = 1,553,398.20/x
  3. Step 3: Cross multiply
    2,641,080.60x = 3,644,706.60 × 1,553,398.20
  4. Step 4: Simplify right side
    2,641,080.60x = 5,661,680,671,968.12
  5. Step 5: Solve for x
    x = 5,661,680,671,968.12/2,641,080.60
  6. Step 6: Final answer
    x = 2,143,698.56

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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.