Home / 2,220,630.24-3,064,473.36-1,202,039.04

Finding the Fourth Proportional to 2,220,630.24, 3,064,473.36 and 1,202,039.04

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Solution

The fourth proportional to 2,220,630.24, 3,064,473.36 and 1,202,039.04 is: 1,658,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,630.24 : 3,064,473.36 = 1,202,039.04 : x
  2. Step 2: Convert to fraction form
    2,220,630.24/3,064,473.36 = 1,202,039.04/x
  3. Step 3: Cross multiply
    2,220,630.24x = 3,064,473.36 × 1,202,039.04
  4. Step 4: Simplify right side
    2,220,630.24x = 3,683,616,615,759.97
  5. Step 5: Solve for x
    x = 3,683,616,615,759.97/2,220,630.24
  6. Step 6: Final answer
    x = 1,658,815.84

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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.