Home / 3,021,272.82-4,530,347.55-891,085.14

Finding the Fourth Proportional to 3,021,272.82, 4,530,347.55 and 891,085.14

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Solution

The fourth proportional to 3,021,272.82, 4,530,347.55 and 891,085.14 is: 1,336,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,272.82 : 4,530,347.55 = 891,085.14 : x
  2. Step 2: Convert to fraction form
    3,021,272.82/4,530,347.55 = 891,085.14/x
  3. Step 3: Cross multiply
    3,021,272.82x = 4,530,347.55 × 891,085.14
  4. Step 4: Simplify right side
    3,021,272.82x = 4,036,925,380,840.41
  5. Step 5: Solve for x
    x = 4,036,925,380,840.41/3,021,272.82
  6. Step 6: Final answer
    x = 1,336,167.11

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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.