Home / 3,693,878.80-5,544,224.22-1,873,521.40

Finding the Fourth Proportional to 3,693,878.80, 5,544,224.22 and 1,873,521.40

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Solution

The fourth proportional to 3,693,878.80, 5,544,224.22 and 1,873,521.40 is: 2,812,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,878.80 : 5,544,224.22 = 1,873,521.40 : x
  2. Step 2: Convert to fraction form
    3,693,878.80/5,544,224.22 = 1,873,521.40/x
  3. Step 3: Cross multiply
    3,693,878.80x = 5,544,224.22 × 1,873,521.40
  4. Step 4: Simplify right side
    3,693,878.80x = 10,387,222,722,568.31
  5. Step 5: Solve for x
    x = 10,387,222,722,568.31/3,693,878.80
  6. Step 6: Final answer
    x = 2,812,009.62

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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.