Home / 2,220,388.56-3,330,703.96-703,961.82

Finding the Fourth Proportional to 2,220,388.56, 3,330,703.96 and 703,961.82

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Solution

The fourth proportional to 2,220,388.56, 3,330,703.96 and 703,961.82 is: 1,055,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,388.56 : 3,330,703.96 = 703,961.82 : x
  2. Step 2: Convert to fraction form
    2,220,388.56/3,330,703.96 = 703,961.82/x
  3. Step 3: Cross multiply
    2,220,388.56x = 3,330,703.96 × 703,961.82
  4. Step 4: Simplify right side
    2,220,388.56x = 2,344,688,419,802.90
  5. Step 5: Solve for x
    x = 2,344,688,419,802.90/2,220,388.56
  6. Step 6: Final answer
    x = 1,055,981.13

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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.