Home / 3,510,043.20-5,262,440.40-1,486,630.80

Finding the Fourth Proportional to 3,510,043.20, 5,262,440.40 and 1,486,630.80

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Solution

The fourth proportional to 3,510,043.20, 5,262,440.40 and 1,486,630.80 is: 2,228,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,043.20 : 5,262,440.40 = 1,486,630.80 : x
  2. Step 2: Convert to fraction form
    3,510,043.20/5,262,440.40 = 1,486,630.80/x
  3. Step 3: Cross multiply
    3,510,043.20x = 5,262,440.40 × 1,486,630.80
  4. Step 4: Simplify right side
    3,510,043.20x = 7,823,305,981,804.32
  5. Step 5: Solve for x
    x = 7,823,305,981,804.32/3,510,043.20
  6. Step 6: Final answer
    x = 2,228,834.67

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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.