Home / 6,281,644.80-9,422,467.20-2,242,693.20

Finding the Fourth Proportional to 6,281,644.80, 9,422,467.20 and 2,242,693.20

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Solution

The fourth proportional to 6,281,644.80, 9,422,467.20 and 2,242,693.20 is: 3,364,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,644.80 : 9,422,467.20 = 2,242,693.20 : x
  2. Step 2: Convert to fraction form
    6,281,644.80/9,422,467.20 = 2,242,693.20/x
  3. Step 3: Cross multiply
    6,281,644.80x = 9,422,467.20 × 2,242,693.20
  4. Step 4: Simplify right side
    6,281,644.80x = 21,131,703,116,663.04
  5. Step 5: Solve for x
    x = 21,131,703,116,663.04/6,281,644.80
  6. Step 6: Final answer
    x = 3,364,039.80

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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.