Home / 2,220,389.56-3,330,705.46-703,962.82

Finding the Fourth Proportional to 2,220,389.56, 3,330,705.46 and 703,962.82

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Solution

The fourth proportional to 2,220,389.56, 3,330,705.46 and 703,962.82 is: 1,055,982.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,389.56 : 3,330,705.46 = 703,962.82 : x
  2. Step 2: Convert to fraction form
    2,220,389.56/3,330,705.46 = 703,962.82/x
  3. Step 3: Cross multiply
    2,220,389.56x = 3,330,705.46 × 703,962.82
  4. Step 4: Simplify right side
    2,220,389.56x = 2,344,692,808,211.00
  5. Step 5: Solve for x
    x = 2,344,692,808,211.00/2,220,389.56
  6. Step 6: Final answer
    x = 1,055,982.63

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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.