Home / 2,927,251.20-4,388,803.20-1,330,579.20

Finding the Fourth Proportional to 2,927,251.20, 4,388,803.20 and 1,330,579.20

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Solution

The fourth proportional to 2,927,251.20, 4,388,803.20 and 1,330,579.20 is: 1,994,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,251.20 : 4,388,803.20 = 1,330,579.20 : x
  2. Step 2: Convert to fraction form
    2,927,251.20/4,388,803.20 = 1,330,579.20/x
  3. Step 3: Cross multiply
    2,927,251.20x = 4,388,803.20 × 1,330,579.20
  4. Step 4: Simplify right side
    2,927,251.20x = 5,839,650,250,813.44
  5. Step 5: Solve for x
    x = 5,839,650,250,813.44/2,927,251.20
  6. Step 6: Final answer
    x = 1,994,926.25

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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.