Home / 3,639,049.84-5,021,808.36-2,007,458.48

Finding the Fourth Proportional to 3,639,049.84, 5,021,808.36 and 2,007,458.48

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Solution

The fourth proportional to 3,639,049.84, 5,021,808.36 and 2,007,458.48 is: 2,770,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,049.84 : 5,021,808.36 = 2,007,458.48 : x
  2. Step 2: Convert to fraction form
    3,639,049.84/5,021,808.36 = 2,007,458.48/x
  3. Step 3: Cross multiply
    3,639,049.84x = 5,021,808.36 × 2,007,458.48
  4. Step 4: Simplify right side
    3,639,049.84x = 10,081,071,777,216.89
  5. Step 5: Solve for x
    x = 10,081,071,777,216.89/3,639,049.84
  6. Step 6: Final answer
    x = 2,770,248.34

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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.