Home / 3,283,420.62-4,928,158.47-1,665,325.08

Finding the Fourth Proportional to 3,283,420.62, 4,928,158.47 and 1,665,325.08

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Solution

The fourth proportional to 3,283,420.62, 4,928,158.47 and 1,665,325.08 is: 2,499,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,420.62 : 4,928,158.47 = 1,665,325.08 : x
  2. Step 2: Convert to fraction form
    3,283,420.62/4,928,158.47 = 1,665,325.08/x
  3. Step 3: Cross multiply
    3,283,420.62x = 4,928,158.47 × 1,665,325.08
  4. Step 4: Simplify right side
    3,283,420.62x = 8,206,985,898,305.43
  5. Step 5: Solve for x
    x = 8,206,985,898,305.43/3,283,420.62
  6. Step 6: Final answer
    x = 2,499,523.16

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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.