Home / 3,321,720.90-4,583,974.82-1,793,827.89

Finding the Fourth Proportional to 3,321,720.90, 4,583,974.82 and 1,793,827.89

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Solution

The fourth proportional to 3,321,720.90, 4,583,974.82 and 1,793,827.89 is: 2,475,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,720.90 : 4,583,974.82 = 1,793,827.89 : x
  2. Step 2: Convert to fraction form
    3,321,720.90/4,583,974.82 = 1,793,827.89/x
  3. Step 3: Cross multiply
    3,321,720.90x = 4,583,974.82 × 1,793,827.89
  4. Step 4: Simplify right side
    3,321,720.90x = 8,222,861,870,204.59
  5. Step 5: Solve for x
    x = 8,222,861,870,204.59/3,321,720.90
  6. Step 6: Final answer
    x = 2,475,482.47

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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.