Home / 3,604,469.76-5,408,831.50-1,331,602.67

Finding the Fourth Proportional to 3,604,469.76, 5,408,831.50 and 1,331,602.67

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Solution

The fourth proportional to 3,604,469.76, 5,408,831.50 and 1,331,602.67 is: 1,998,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,469.76 : 5,408,831.50 = 1,331,602.67 : x
  2. Step 2: Convert to fraction form
    3,604,469.76/5,408,831.50 = 1,331,602.67/x
  3. Step 3: Cross multiply
    3,604,469.76x = 5,408,831.50 × 1,331,602.67
  4. Step 4: Simplify right side
    3,604,469.76x = 7,202,414,477,173.18
  5. Step 5: Solve for x
    x = 7,202,414,477,173.18/3,604,469.76
  6. Step 6: Final answer
    x = 1,998,189.74

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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.