Home / 2,959,039.76-4,434,635.79-1,519,665.10

Finding the Fourth Proportional to 2,959,039.76, 4,434,635.79 and 1,519,665.10

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Solution

The fourth proportional to 2,959,039.76, 4,434,635.79 and 1,519,665.10 is: 2,277,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,039.76 : 4,434,635.79 = 1,519,665.10 : x
  2. Step 2: Convert to fraction form
    2,959,039.76/4,434,635.79 = 1,519,665.10/x
  3. Step 3: Cross multiply
    2,959,039.76x = 4,434,635.79 × 1,519,665.10
  4. Step 4: Simplify right side
    2,959,039.76x = 6,739,161,241,273.93
  5. Step 5: Solve for x
    x = 6,739,161,241,273.93/2,959,039.76
  6. Step 6: Final answer
    x = 2,277,482.49

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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.