Home / 5,760,945.30-8,642,705.04-2,166,743.39

Finding the Fourth Proportional to 5,760,945.30, 8,642,705.04 and 2,166,743.39

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Solution

The fourth proportional to 5,760,945.30, 8,642,705.04 and 2,166,743.39 is: 3,250,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,945.30 : 8,642,705.04 = 2,166,743.39 : x
  2. Step 2: Convert to fraction form
    5,760,945.30/8,642,705.04 = 2,166,743.39/x
  3. Step 3: Cross multiply
    5,760,945.30x = 8,642,705.04 × 2,166,743.39
  4. Step 4: Simplify right side
    5,760,945.30x = 18,726,523,973,926.16
  5. Step 5: Solve for x
    x = 18,726,523,973,926.16/5,760,945.30
  6. Step 6: Final answer
    x = 3,250,599.16

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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.