Home / 5,265,083.28-7,894,770.84-2,422,661.28

Finding the Fourth Proportional to 5,265,083.28, 7,894,770.84 and 2,422,661.28

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Solution

The fourth proportional to 5,265,083.28, 7,894,770.84 and 2,422,661.28 is: 3,632,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,083.28 : 7,894,770.84 = 2,422,661.28 : x
  2. Step 2: Convert to fraction form
    5,265,083.28/7,894,770.84 = 2,422,661.28/x
  3. Step 3: Cross multiply
    5,265,083.28x = 7,894,770.84 × 2,422,661.28
  4. Step 4: Simplify right side
    5,265,083.28x = 19,126,355,628,541.07
  5. Step 5: Solve for x
    x = 19,126,355,628,541.07/5,265,083.28
  6. Step 6: Final answer
    x = 3,632,678.65

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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.