Home / 3,865,651.62-5,789,649.45-1,845,314.30

Finding the Fourth Proportional to 3,865,651.62, 5,789,649.45 and 1,845,314.30

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Solution

The fourth proportional to 3,865,651.62, 5,789,649.45 and 1,845,314.30 is: 2,763,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,651.62 : 5,789,649.45 = 1,845,314.30 : x
  2. Step 2: Convert to fraction form
    3,865,651.62/5,789,649.45 = 1,845,314.30/x
  3. Step 3: Cross multiply
    3,865,651.62x = 5,789,649.45 × 1,845,314.30
  4. Step 4: Simplify right side
    3,865,651.62x = 10,683,722,927,182.80
  5. Step 5: Solve for x
    x = 10,683,722,927,182.80/3,865,651.62
  6. Step 6: Final answer
    x = 2,763,757.31

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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.