Home / 2,285,206.89-3,428,258.70-845,902.86

Finding the Fourth Proportional to 2,285,206.89, 3,428,258.70 and 845,902.86

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Solution

The fourth proportional to 2,285,206.89, 3,428,258.70 and 845,902.86 is: 1,269,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,206.89 : 3,428,258.70 = 845,902.86 : x
  2. Step 2: Convert to fraction form
    2,285,206.89/3,428,258.70 = 845,902.86/x
  3. Step 3: Cross multiply
    2,285,206.89x = 3,428,258.70 × 845,902.86
  4. Step 4: Simplify right side
    2,285,206.89x = 2,899,973,839,149.88
  5. Step 5: Solve for x
    x = 2,899,973,839,149.88/2,285,206.89
  6. Step 6: Final answer
    x = 1,269,020.26

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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.