Home / 2,220,179.40-3,063,847.60-1,201,584.14

Finding the Fourth Proportional to 2,220,179.40, 3,063,847.60 and 1,201,584.14

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Solution

The fourth proportional to 2,220,179.40, 3,063,847.60 and 1,201,584.14 is: 1,658,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,179.40 : 3,063,847.60 = 1,201,584.14 : x
  2. Step 2: Convert to fraction form
    2,220,179.40/3,063,847.60 = 1,201,584.14/x
  3. Step 3: Cross multiply
    2,220,179.40x = 3,063,847.60 × 1,201,584.14
  4. Step 4: Simplify right side
    2,220,179.40x = 3,681,470,683,537.06
  5. Step 5: Solve for x
    x = 3,681,470,683,537.06/2,220,179.40
  6. Step 6: Final answer
    x = 1,658,186.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.