Home / 3,387,133.08-5,079,628.89-1,112,282.46

Finding the Fourth Proportional to 3,387,133.08, 5,079,628.89 and 1,112,282.46

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Solution

The fourth proportional to 3,387,133.08, 5,079,628.89 and 1,112,282.46 is: 1,668,072.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,133.08 : 5,079,628.89 = 1,112,282.46 : x
  2. Step 2: Convert to fraction form
    3,387,133.08/5,079,628.89 = 1,112,282.46/x
  3. Step 3: Cross multiply
    3,387,133.08x = 5,079,628.89 × 1,112,282.46
  4. Step 4: Simplify right side
    3,387,133.08x = 5,649,982,117,656.27
  5. Step 5: Solve for x
    x = 5,649,982,117,656.27/3,387,133.08
  6. Step 6: Final answer
    x = 1,668,072.08

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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.