Home / 3,666,530.22-5,499,161.09-970,894.16

Finding the Fourth Proportional to 3,666,530.22, 5,499,161.09 and 970,894.16

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Solution

The fourth proportional to 3,666,530.22, 5,499,161.09 and 970,894.16 is: 1,456,173.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,530.22 : 5,499,161.09 = 970,894.16 : x
  2. Step 2: Convert to fraction form
    3,666,530.22/5,499,161.09 = 970,894.16/x
  3. Step 3: Cross multiply
    3,666,530.22x = 5,499,161.09 × 970,894.16
  4. Step 4: Simplify right side
    3,666,530.22x = 5,339,103,387,180.23
  5. Step 5: Solve for x
    x = 5,339,103,387,180.23/3,666,530.22
  6. Step 6: Final answer
    x = 1,456,173.29

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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.