Home / 3,604,470.76-5,408,833-1,331,603.67

Finding the Fourth Proportional to 3,604,470.76, 5,408,833 and 1,331,603.67

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Solution

The fourth proportional to 3,604,470.76, 5,408,833 and 1,331,603.67 is: 1,998,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,470.76 : 5,408,833 = 1,331,603.67 : x
  2. Step 2: Convert to fraction form
    3,604,470.76/5,408,833 = 1,331,603.67/x
  3. Step 3: Cross multiply
    3,604,470.76x = 5,408,833 × 1,331,603.67
  4. Step 4: Simplify right side
    3,604,470.76x = 7,202,421,873,217.11
  5. Step 5: Solve for x
    x = 7,202,421,873,217.11/3,604,470.76
  6. Step 6: Final answer
    x = 1,998,191.23

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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.