Home / 3,243,791.32-4,867,688.08-1,647,500.02

Finding the Fourth Proportional to 3,243,791.32, 4,867,688.08 and 1,647,500.02

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Solution

The fourth proportional to 3,243,791.32, 4,867,688.08 and 1,647,500.02 is: 2,472,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,791.32 : 4,867,688.08 = 1,647,500.02 : x
  2. Step 2: Convert to fraction form
    3,243,791.32/4,867,688.08 = 1,647,500.02/x
  3. Step 3: Cross multiply
    3,243,791.32x = 4,867,688.08 × 1,647,500.02
  4. Step 4: Simplify right side
    3,243,791.32x = 8,019,516,209,153.76
  5. Step 5: Solve for x
    x = 8,019,516,209,153.76/3,243,791.32
  6. Step 6: Final answer
    x = 2,472,266.38

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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.