Home / 3,440,450.90-5,160,747.43-1,251,945.51

Finding the Fourth Proportional to 3,440,450.90, 5,160,747.43 and 1,251,945.51

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Solution

The fourth proportional to 3,440,450.90, 5,160,747.43 and 1,251,945.51 is: 1,877,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,450.90 : 5,160,747.43 = 1,251,945.51 : x
  2. Step 2: Convert to fraction form
    3,440,450.90/5,160,747.43 = 1,251,945.51/x
  3. Step 3: Cross multiply
    3,440,450.90x = 5,160,747.43 × 1,251,945.51
  4. Step 4: Simplify right side
    3,440,450.90x = 6,460,974,573,232.54
  5. Step 5: Solve for x
    x = 6,460,974,573,232.54/3,440,450.90
  6. Step 6: Final answer
    x = 1,877,944.13

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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.