Home / 3,002,196.60-4,143,000.24-1,625,516.64

Finding the Fourth Proportional to 3,002,196.60, 4,143,000.24 and 1,625,516.64

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Solution

The fourth proportional to 3,002,196.60, 4,143,000.24 and 1,625,516.64 is: 2,243,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,196.60 : 4,143,000.24 = 1,625,516.64 : x
  2. Step 2: Convert to fraction form
    3,002,196.60/4,143,000.24 = 1,625,516.64/x
  3. Step 3: Cross multiply
    3,002,196.60x = 4,143,000.24 × 1,625,516.64
  4. Step 4: Simplify right side
    3,002,196.60x = 6,734,515,829,643.99
  5. Step 5: Solve for x
    x = 6,734,515,829,643.99/3,002,196.60
  6. Step 6: Final answer
    x = 2,243,196.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.