Home / 2,543,554.42-3,510,104.30-1,397,708.58

Finding the Fourth Proportional to 2,543,554.42, 3,510,104.30 and 1,397,708.58

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Solution

The fourth proportional to 2,543,554.42, 3,510,104.30 and 1,397,708.58 is: 1,928,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,554.42 : 3,510,104.30 = 1,397,708.58 : x
  2. Step 2: Convert to fraction form
    2,543,554.42/3,510,104.30 = 1,397,708.58/x
  3. Step 3: Cross multiply
    2,543,554.42x = 3,510,104.30 × 1,397,708.58
  4. Step 4: Simplify right side
    2,543,554.42x = 4,906,102,881,041.09
  5. Step 5: Solve for x
    x = 4,906,102,881,041.09/2,543,554.42
  6. Step 6: Final answer
    x = 1,928,837.39

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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.