Home / 3,287,061.59-4,930,592.31-890,906.18

Finding the Fourth Proportional to 3,287,061.59, 4,930,592.31 and 890,906.18

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Solution

The fourth proportional to 3,287,061.59, 4,930,592.31 and 890,906.18 is: 1,336,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,061.59 : 4,930,592.31 = 890,906.18 : x
  2. Step 2: Convert to fraction form
    3,287,061.59/4,930,592.31 = 890,906.18/x
  3. Step 3: Cross multiply
    3,287,061.59x = 4,930,592.31 × 890,906.18
  4. Step 4: Simplify right side
    3,287,061.59x = 4,392,695,135,386.51
  5. Step 5: Solve for x
    x = 4,392,695,135,386.51/3,287,061.59
  6. Step 6: Final answer
    x = 1,336,359.24

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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.