Home / 3,084,929.60-4,628,085.60-1,191,502.40

Finding the Fourth Proportional to 3,084,929.60, 4,628,085.60 and 1,191,502.40

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Solution

The fourth proportional to 3,084,929.60, 4,628,085.60 and 1,191,502.40 is: 1,787,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,929.60 : 4,628,085.60 = 1,191,502.40 : x
  2. Step 2: Convert to fraction form
    3,084,929.60/4,628,085.60 = 1,191,502.40/x
  3. Step 3: Cross multiply
    3,084,929.60x = 4,628,085.60 × 1,191,502.40
  4. Step 4: Simplify right side
    3,084,929.60x = 5,514,375,099,805.44
  5. Step 5: Solve for x
    x = 5,514,375,099,805.44/3,084,929.60
  6. Step 6: Final answer
    x = 1,787,520.56

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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.