Home / 5,645,305.02-7,790,499.50-3,197,906.22

Finding the Fourth Proportional to 5,645,305.02, 7,790,499.50 and 3,197,906.22

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Solution

The fourth proportional to 5,645,305.02, 7,790,499.50 and 3,197,906.22 is: 4,413,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,305.02 : 7,790,499.50 = 3,197,906.22 : x
  2. Step 2: Convert to fraction form
    5,645,305.02/7,790,499.50 = 3,197,906.22/x
  3. Step 3: Cross multiply
    5,645,305.02x = 7,790,499.50 × 3,197,906.22
  4. Step 4: Simplify right side
    5,645,305.02x = 24,913,286,807,956.89
  5. Step 5: Solve for x
    x = 24,913,286,807,956.89/5,645,305.02
  6. Step 6: Final answer
    x = 4,413,098.45

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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.