Home / 3,681,313.60-5,521,762.72-1,631,383.74

Finding the Fourth Proportional to 3,681,313.60, 5,521,762.72 and 1,631,383.74

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Solution

The fourth proportional to 3,681,313.60, 5,521,762.72 and 1,631,383.74 is: 2,446,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,313.60 : 5,521,762.72 = 1,631,383.74 : x
  2. Step 2: Convert to fraction form
    3,681,313.60/5,521,762.72 = 1,631,383.74/x
  3. Step 3: Cross multiply
    3,681,313.60x = 5,521,762.72 × 1,631,383.74
  4. Step 4: Simplify right side
    3,681,313.60x = 9,008,113,933,394.30
  5. Step 5: Solve for x
    x = 9,008,113,933,394.30/3,681,313.60
  6. Step 6: Final answer
    x = 2,446,983.58

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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.