Home / 2,625,344.51-3,937,105.94-919,450.19

Finding the Fourth Proportional to 2,625,344.51, 3,937,105.94 and 919,450.19

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Solution

The fourth proportional to 2,625,344.51, 3,937,105.94 and 919,450.19 is: 1,378,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,344.51 : 3,937,105.94 = 919,450.19 : x
  2. Step 2: Convert to fraction form
    2,625,344.51/3,937,105.94 = 919,450.19/x
  3. Step 3: Cross multiply
    2,625,344.51x = 3,937,105.94 × 919,450.19
  4. Step 4: Simplify right side
    2,625,344.51x = 3,619,972,780,300.35
  5. Step 5: Solve for x
    x = 3,619,972,780,300.35/2,625,344.51
  6. Step 6: Final answer
    x = 1,378,856.29

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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.