Home / 3,021,273.32-4,530,348.30-891,085.64

Finding the Fourth Proportional to 3,021,273.32, 4,530,348.30 and 891,085.64

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Solution

The fourth proportional to 3,021,273.32, 4,530,348.30 and 891,085.64 is: 1,336,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,273.32 : 4,530,348.30 = 891,085.64 : x
  2. Step 2: Convert to fraction form
    3,021,273.32/4,530,348.30 = 891,085.64/x
  3. Step 3: Cross multiply
    3,021,273.32x = 4,530,348.30 × 891,085.64
  4. Step 4: Simplify right side
    3,021,273.32x = 4,036,928,314,328.41
  5. Step 5: Solve for x
    x = 4,036,928,314,328.41/3,021,273.32
  6. Step 6: Final answer
    x = 1,336,167.86

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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.