Home / 3,605,983.20-5,398,477.20-3,501,007.20

Finding the Fourth Proportional to 3,605,983.20, 5,398,477.20 and 3,501,007.20

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Solution

The fourth proportional to 3,605,983.20, 5,398,477.20 and 3,501,007.20 is: 5,241,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,983.20 : 5,398,477.20 = 3,501,007.20 : x
  2. Step 2: Convert to fraction form
    3,605,983.20/5,398,477.20 = 3,501,007.20/x
  3. Step 3: Cross multiply
    3,605,983.20x = 5,398,477.20 × 3,501,007.20
  4. Step 4: Simplify right side
    3,605,983.20x = 18,900,107,546,235.84
  5. Step 5: Solve for x
    x = 18,900,107,546,235.84/3,605,983.20
  6. Step 6: Final answer
    x = 5,241,318.80

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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.