Home / 2,220,088.75-3,329,852.22-703,786.30

Finding the Fourth Proportional to 2,220,088.75, 3,329,852.22 and 703,786.30

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Solution

The fourth proportional to 2,220,088.75, 3,329,852.22 and 703,786.30 is: 1,055,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,088.75 : 3,329,852.22 = 703,786.30 : x
  2. Step 2: Convert to fraction form
    2,220,088.75/3,329,852.22 = 703,786.30/x
  3. Step 3: Cross multiply
    2,220,088.75x = 3,329,852.22 × 703,786.30
  4. Step 4: Simplify right side
    2,220,088.75x = 2,343,504,373,460.59
  5. Step 5: Solve for x
    x = 2,343,504,373,460.59/2,220,088.75
  6. Step 6: Final answer
    x = 1,055,590.40

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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.