Home / 2,766,172.32-4,149,388.08-1,344,533.76

Finding the Fourth Proportional to 2,766,172.32, 4,149,388.08 and 1,344,533.76

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Solution

The fourth proportional to 2,766,172.32, 4,149,388.08 and 1,344,533.76 is: 2,016,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,172.32 : 4,149,388.08 = 1,344,533.76 : x
  2. Step 2: Convert to fraction form
    2,766,172.32/4,149,388.08 = 1,344,533.76/x
  3. Step 3: Cross multiply
    2,766,172.32x = 4,149,388.08 × 1,344,533.76
  4. Step 4: Simplify right side
    2,766,172.32x = 5,578,992,356,901.58
  5. Step 5: Solve for x
    x = 5,578,992,356,901.58/2,766,172.32
  6. Step 6: Final answer
    x = 2,016,863.63

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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.