Home / 3,524,019.12-5,286,412.44-1,127,300.40

Finding the Fourth Proportional to 3,524,019.12, 5,286,412.44 and 1,127,300.40

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Solution

The fourth proportional to 3,524,019.12, 5,286,412.44 and 1,127,300.40 is: 1,691,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,019.12 : 5,286,412.44 = 1,127,300.40 : x
  2. Step 2: Convert to fraction form
    3,524,019.12/5,286,412.44 = 1,127,300.40/x
  3. Step 3: Cross multiply
    3,524,019.12x = 5,286,412.44 × 1,127,300.40
  4. Step 4: Simplify right side
    3,524,019.12x = 5,959,374,858,176.98
  5. Step 5: Solve for x
    x = 5,959,374,858,176.98/3,524,019.12
  6. Step 6: Final answer
    x = 1,691,073.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.