Home / 3,524,212.80-5,286,319.20-3,342,254.40

Finding the Fourth Proportional to 3,524,212.80, 5,286,319.20 and 3,342,254.40

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Solution

The fourth proportional to 3,524,212.80, 5,286,319.20 and 3,342,254.40 is: 5,013,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,212.80 : 5,286,319.20 = 3,342,254.40 : x
  2. Step 2: Convert to fraction form
    3,524,212.80/5,286,319.20 = 3,342,254.40/x
  3. Step 3: Cross multiply
    3,524,212.80x = 5,286,319.20 × 3,342,254.40
  4. Step 4: Simplify right side
    3,524,212.80x = 17,668,223,606,004.48
  5. Step 5: Solve for x
    x = 17,668,223,606,004.48/3,524,212.80
  6. Step 6: Final answer
    x = 5,013,381.60

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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.