Home / 2,220,197.04-3,330,047.70-622,821.96

Finding the Fourth Proportional to 2,220,197.04, 3,330,047.70 and 622,821.96

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Solution

The fourth proportional to 2,220,197.04, 3,330,047.70 and 622,821.96 is: 934,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,197.04 : 3,330,047.70 = 622,821.96 : x
  2. Step 2: Convert to fraction form
    2,220,197.04/3,330,047.70 = 622,821.96/x
  3. Step 3: Cross multiply
    2,220,197.04x = 3,330,047.70 × 622,821.96
  4. Step 4: Simplify right side
    2,220,197.04x = 2,074,026,835,407.49
  5. Step 5: Solve for x
    x = 2,074,026,835,407.49/2,220,197.04
  6. Step 6: Final answer
    x = 934,163.41

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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.