Home / 2,681,365.35-4,016,662.79-1,240,028.49

Finding the Fourth Proportional to 2,681,365.35, 4,016,662.79 and 1,240,028.49

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Solution

The fourth proportional to 2,681,365.35, 4,016,662.79 and 1,240,028.49 is: 1,857,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,365.35 : 4,016,662.79 = 1,240,028.49 : x
  2. Step 2: Convert to fraction form
    2,681,365.35/4,016,662.79 = 1,240,028.49/x
  3. Step 3: Cross multiply
    2,681,365.35x = 4,016,662.79 × 1,240,028.49
  4. Step 4: Simplify right side
    2,681,365.35x = 4,980,776,288,122.75
  5. Step 5: Solve for x
    x = 4,980,776,288,122.75/2,681,365.35
  6. Step 6: Final answer
    x = 1,857,552.27

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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.