Home / 2,415,918.75-3,333,882.89-1,328,182.44

Finding the Fourth Proportional to 2,415,918.75, 3,333,882.89 and 1,328,182.44

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Solution

The fourth proportional to 2,415,918.75, 3,333,882.89 and 1,328,182.44 is: 1,832,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,918.75 : 3,333,882.89 = 1,328,182.44 : x
  2. Step 2: Convert to fraction form
    2,415,918.75/3,333,882.89 = 1,328,182.44/x
  3. Step 3: Cross multiply
    2,415,918.75x = 3,333,882.89 × 1,328,182.44
  4. Step 4: Simplify right side
    2,415,918.75x = 4,428,004,714,834.91
  5. Step 5: Solve for x
    x = 4,428,004,714,834.91/2,415,918.75
  6. Step 6: Final answer
    x = 1,832,845.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.