Home / 2,270,361.56-3,133,123.38-1,237,860.92

Finding the Fourth Proportional to 2,270,361.56, 3,133,123.38 and 1,237,860.92

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Solution

The fourth proportional to 2,270,361.56, 3,133,123.38 and 1,237,860.92 is: 1,708,261.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,361.56 : 3,133,123.38 = 1,237,860.92 : x
  2. Step 2: Convert to fraction form
    2,270,361.56/3,133,123.38 = 1,237,860.92/x
  3. Step 3: Cross multiply
    2,270,361.56x = 3,133,123.38 × 1,237,860.92
  4. Step 4: Simplify right side
    2,270,361.56x = 3,878,370,989,640.31
  5. Step 5: Solve for x
    x = 3,878,370,989,640.31/2,270,361.56
  6. Step 6: Final answer
    x = 1,708,261.39

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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.