Home / 2,405,629.40-3,608,444.10-722,514.20

Finding the Fourth Proportional to 2,405,629.40, 3,608,444.10 and 722,514.20

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Solution

The fourth proportional to 2,405,629.40, 3,608,444.10 and 722,514.20 is: 1,083,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,629.40 : 3,608,444.10 = 722,514.20 : x
  2. Step 2: Convert to fraction form
    2,405,629.40/3,608,444.10 = 722,514.20/x
  3. Step 3: Cross multiply
    2,405,629.40x = 3,608,444.10 × 722,514.20
  4. Step 4: Simplify right side
    2,405,629.40x = 2,607,152,102,156.22
  5. Step 5: Solve for x
    x = 2,607,152,102,156.22/2,405,629.40
  6. Step 6: Final answer
    x = 1,083,771.30

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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.