Home / 3,248,415.78-4,482,668.43-1,798,008.72

Finding the Fourth Proportional to 3,248,415.78, 4,482,668.43 and 1,798,008.72

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Solution

The fourth proportional to 3,248,415.78, 4,482,668.43 and 1,798,008.72 is: 2,481,171.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,415.78 : 4,482,668.43 = 1,798,008.72 : x
  2. Step 2: Convert to fraction form
    3,248,415.78/4,482,668.43 = 1,798,008.72/x
  3. Step 3: Cross multiply
    3,248,415.78x = 4,482,668.43 × 1,798,008.72
  4. Step 4: Simplify right side
    3,248,415.78x = 8,059,876,926,008.71
  5. Step 5: Solve for x
    x = 8,059,876,926,008.71/3,248,415.78
  6. Step 6: Final answer
    x = 2,481,171.58

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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.