Home / 4,929,766.48-7,400,739.03-2,338,548.67

Finding the Fourth Proportional to 4,929,766.48, 7,400,739.03 and 2,338,548.67

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Solution

The fourth proportional to 4,929,766.48, 7,400,739.03 and 2,338,548.67 is: 3,510,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,766.48 : 7,400,739.03 = 2,338,548.67 : x
  2. Step 2: Convert to fraction form
    4,929,766.48/7,400,739.03 = 2,338,548.67/x
  3. Step 3: Cross multiply
    4,929,766.48x = 7,400,739.03 × 2,338,548.67
  4. Step 4: Simplify right side
    4,929,766.48x = 17,306,988,415,623.59
  5. Step 5: Solve for x
    x = 17,306,988,415,623.59/4,929,766.48
  6. Step 6: Final answer
    x = 3,510,711.61

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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.