Home / 3,287,073.88-4,930,610.88-890,918.52

Finding the Fourth Proportional to 3,287,073.88, 4,930,610.88 and 890,918.52

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Solution

The fourth proportional to 3,287,073.88, 4,930,610.88 and 890,918.52 is: 1,336,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,073.88 : 4,930,610.88 = 890,918.52 : x
  2. Step 2: Convert to fraction form
    3,287,073.88/4,930,610.88 = 890,918.52/x
  3. Step 3: Cross multiply
    3,287,073.88x = 4,930,610.88 × 890,918.52
  4. Step 4: Simplify right side
    3,287,073.88x = 4,392,772,547,905.50
  5. Step 5: Solve for x
    x = 4,392,772,547,905.50/3,287,073.88
  6. Step 6: Final answer
    x = 1,336,377.80

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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.