Home / 2,019,610.82-3,029,407.98-821,523.08

Finding the Fourth Proportional to 2,019,610.82, 3,029,407.98 and 821,523.08

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Solution

The fourth proportional to 2,019,610.82, 3,029,407.98 and 821,523.08 is: 1,232,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,610.82 : 3,029,407.98 = 821,523.08 : x
  2. Step 2: Convert to fraction form
    2,019,610.82/3,029,407.98 = 821,523.08/x
  3. Step 3: Cross multiply
    2,019,610.82x = 3,029,407.98 × 821,523.08
  4. Step 4: Simplify right side
    2,019,610.82x = 2,488,728,559,159.14
  5. Step 5: Solve for x
    x = 2,488,728,559,159.14/2,019,610.82
  6. Step 6: Final answer
    x = 1,232,281.26

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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.