Home / 3,408,390.58-5,111,310.03-1,462,873.54

Finding the Fourth Proportional to 3,408,390.58, 5,111,310.03 and 1,462,873.54

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Solution

The fourth proportional to 3,408,390.58, 5,111,310.03 and 1,462,873.54 is: 2,193,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,390.58 : 5,111,310.03 = 1,462,873.54 : x
  2. Step 2: Convert to fraction form
    3,408,390.58/5,111,310.03 = 1,462,873.54/x
  3. Step 3: Cross multiply
    3,408,390.58x = 5,111,310.03 × 1,462,873.54
  4. Step 4: Simplify right side
    3,408,390.58x = 7,477,200,197,623.61
  5. Step 5: Solve for x
    x = 7,477,200,197,623.61/3,408,390.58
  6. Step 6: Final answer
    x = 2,193,762.72

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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.