Home / 2,220,390.06-3,330,706.22-703,963.32

Finding the Fourth Proportional to 2,220,390.06, 3,330,706.22 and 703,963.32

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Solution

The fourth proportional to 2,220,390.06, 3,330,706.22 and 703,963.32 is: 1,055,983.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,390.06 : 3,330,706.22 = 703,963.32 : x
  2. Step 2: Convert to fraction form
    2,220,390.06/3,330,706.22 = 703,963.32/x
  3. Step 3: Cross multiply
    2,220,390.06x = 3,330,706.22 × 703,963.32
  4. Step 4: Simplify right side
    2,220,390.06x = 2,344,695,005,056.03
  5. Step 5: Solve for x
    x = 2,344,695,005,056.03/2,220,390.06
  6. Step 6: Final answer
    x = 1,055,983.38

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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.