Home / 3,564,100.60-5,346,355.70-1,040,145.40

Finding the Fourth Proportional to 3,564,100.60, 5,346,355.70 and 1,040,145.40

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Solution

The fourth proportional to 3,564,100.60, 5,346,355.70 and 1,040,145.40 is: 1,560,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,100.60 : 5,346,355.70 = 1,040,145.40 : x
  2. Step 2: Convert to fraction form
    3,564,100.60/5,346,355.70 = 1,040,145.40/x
  3. Step 3: Cross multiply
    3,564,100.60x = 5,346,355.70 × 1,040,145.40
  4. Step 4: Simplify right side
    3,564,100.60x = 5,560,987,288,118.78
  5. Step 5: Solve for x
    x = 5,560,987,288,118.78/3,564,100.60
  6. Step 6: Final answer
    x = 1,560,277.87

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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.