Home / 3,690,560.94-5,538,027.65-1,560,528.30

Finding the Fourth Proportional to 3,690,560.94, 5,538,027.65 and 1,560,528.30

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Solution

The fourth proportional to 3,690,560.94, 5,538,027.65 and 1,560,528.30 is: 2,341,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,560.94 : 5,538,027.65 = 1,560,528.30 : x
  2. Step 2: Convert to fraction form
    3,690,560.94/5,538,027.65 = 1,560,528.30/x
  3. Step 3: Cross multiply
    3,690,560.94x = 5,538,027.65 × 1,560,528.30
  4. Step 4: Simplify right side
    3,690,560.94x = 8,642,248,874,007.50
  5. Step 5: Solve for x
    x = 8,642,248,874,007.50/3,690,560.94
  6. Step 6: Final answer
    x = 2,341,716.89

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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.