Home / 3,993,308.33-5,987,831.40-2,072,285.35

Finding the Fourth Proportional to 3,993,308.33, 5,987,831.40 and 2,072,285.35

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Solution

The fourth proportional to 3,993,308.33, 5,987,831.40 and 2,072,285.35 is: 3,107,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,308.33 : 5,987,831.40 = 2,072,285.35 : x
  2. Step 2: Convert to fraction form
    3,993,308.33/5,987,831.40 = 2,072,285.35/x
  3. Step 3: Cross multiply
    3,993,308.33x = 5,987,831.40 × 2,072,285.35
  4. Step 4: Simplify right side
    3,993,308.33x = 12,408,495,288,489.99
  5. Step 5: Solve for x
    x = 12,408,495,288,489.99/3,993,308.33
  6. Step 6: Final answer
    x = 3,107,322.12

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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.