Home / 4,220,046.54-6,329,892.83-1,790,532.95

Finding the Fourth Proportional to 4,220,046.54, 6,329,892.83 and 1,790,532.95

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Solution

The fourth proportional to 4,220,046.54, 6,329,892.83 and 1,790,532.95 is: 2,685,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,046.54 : 6,329,892.83 = 1,790,532.95 : x
  2. Step 2: Convert to fraction form
    4,220,046.54/6,329,892.83 = 1,790,532.95/x
  3. Step 3: Cross multiply
    4,220,046.54x = 6,329,892.83 × 1,790,532.95
  4. Step 4: Simplify right side
    4,220,046.54x = 11,333,881,641,481.62
  5. Step 5: Solve for x
    x = 11,333,881,641,481.62/4,220,046.54
  6. Step 6: Final answer
    x = 2,685,724.32

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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.