Home / 2,077,578.69-3,121,097.30-1,502,974.32

Finding the Fourth Proportional to 2,077,578.69, 3,121,097.30 and 1,502,974.32

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Solution

The fourth proportional to 2,077,578.69, 3,121,097.30 and 1,502,974.32 is: 2,257,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,578.69 : 3,121,097.30 = 1,502,974.32 : x
  2. Step 2: Convert to fraction form
    2,077,578.69/3,121,097.30 = 1,502,974.32/x
  3. Step 3: Cross multiply
    2,077,578.69x = 3,121,097.30 × 1,502,974.32
  4. Step 4: Simplify right side
    2,077,578.69x = 4,690,929,096,094.68
  5. Step 5: Solve for x
    x = 4,690,929,096,094.68/2,077,578.69
  6. Step 6: Final answer
    x = 2,257,882.76

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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.