Home / 3,110,883.12-4,666,302.72-867,021.12

Finding the Fourth Proportional to 3,110,883.12, 4,666,302.72 and 867,021.12

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Solution

The fourth proportional to 3,110,883.12, 4,666,302.72 and 867,021.12 is: 1,300,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,883.12 : 4,666,302.72 = 867,021.12 : x
  2. Step 2: Convert to fraction form
    3,110,883.12/4,666,302.72 = 867,021.12/x
  3. Step 3: Cross multiply
    3,110,883.12x = 4,666,302.72 × 867,021.12
  4. Step 4: Simplify right side
    3,110,883.12x = 4,045,783,010,553.45
  5. Step 5: Solve for x
    x = 4,045,783,010,553.45/3,110,883.12
  6. Step 6: Final answer
    x = 1,300,525.56

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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.