Home / 2,252,558.37-3,108,505.80-1,220,040.48

Finding the Fourth Proportional to 2,252,558.37, 3,108,505.80 and 1,220,040.48

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Solution

The fourth proportional to 2,252,558.37, 3,108,505.80 and 1,220,040.48 is: 1,683,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,558.37 : 3,108,505.80 = 1,220,040.48 : x
  2. Step 2: Convert to fraction form
    2,252,558.37/3,108,505.80 = 1,220,040.48/x
  3. Step 3: Cross multiply
    2,252,558.37x = 3,108,505.80 × 1,220,040.48
  4. Step 4: Simplify right side
    2,252,558.37x = 3,792,502,908,314.78
  5. Step 5: Solve for x
    x = 3,792,502,908,314.78/2,252,558.37
  6. Step 6: Final answer
    x = 1,683,642.46

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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.