Home / 2,231,573.80-3,080,361.54-1,326,145

Finding the Fourth Proportional to 2,231,573.80, 3,080,361.54 and 1,326,145

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Solution

The fourth proportional to 2,231,573.80, 3,080,361.54 and 1,326,145 is: 1,830,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,573.80 : 3,080,361.54 = 1,326,145 : x
  2. Step 2: Convert to fraction form
    2,231,573.80/3,080,361.54 = 1,326,145/x
  3. Step 3: Cross multiply
    2,231,573.80x = 3,080,361.54 × 1,326,145
  4. Step 4: Simplify right side
    2,231,573.80x = 4,085,006,054,463.30
  5. Step 5: Solve for x
    x = 4,085,006,054,463.30/2,231,573.80
  6. Step 6: Final answer
    x = 1,830,549.39

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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.