Home / 3,280,408.08-4,922,032.68-1,762,319.76

Finding the Fourth Proportional to 3,280,408.08, 4,922,032.68 and 1,762,319.76

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Solution

The fourth proportional to 3,280,408.08, 4,922,032.68 and 1,762,319.76 is: 2,644,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,408.08 : 4,922,032.68 = 1,762,319.76 : x
  2. Step 2: Convert to fraction form
    3,280,408.08/4,922,032.68 = 1,762,319.76/x
  3. Step 3: Cross multiply
    3,280,408.08x = 4,922,032.68 × 1,762,319.76
  4. Step 4: Simplify right side
    3,280,408.08x = 8,674,195,451,329.76
  5. Step 5: Solve for x
    x = 8,674,195,451,329.76/3,280,408.08
  6. Step 6: Final answer
    x = 2,644,242.80

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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.