Home / 3,010,889.73-4,515,383.25-988,800.48

Finding the Fourth Proportional to 3,010,889.73, 4,515,383.25 and 988,800.48

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Solution

The fourth proportional to 3,010,889.73, 4,515,383.25 and 988,800.48 is: 1,482,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,889.73 : 4,515,383.25 = 988,800.48 : x
  2. Step 2: Convert to fraction form
    3,010,889.73/4,515,383.25 = 988,800.48/x
  3. Step 3: Cross multiply
    3,010,889.73x = 4,515,383.25 × 988,800.48
  4. Step 4: Simplify right side
    3,010,889.73x = 4,464,813,124,983.96
  5. Step 5: Solve for x
    x = 4,464,813,124,983.96/3,010,889.73
  6. Step 6: Final answer
    x = 1,482,888.29

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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.