Home / 3,639,733.36-5,460,398.76-1,115,578.48

Finding the Fourth Proportional to 3,639,733.36, 5,460,398.76 and 1,115,578.48

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Solution

The fourth proportional to 3,639,733.36, 5,460,398.76 and 1,115,578.48 is: 1,673,612.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,733.36 : 5,460,398.76 = 1,115,578.48 : x
  2. Step 2: Convert to fraction form
    3,639,733.36/5,460,398.76 = 1,115,578.48/x
  3. Step 3: Cross multiply
    3,639,733.36x = 5,460,398.76 × 1,115,578.48
  4. Step 4: Simplify right side
    3,639,733.36x = 6,091,503,348,874.69
  5. Step 5: Solve for x
    x = 6,091,503,348,874.69/3,639,733.36
  6. Step 6: Final answer
    x = 1,673,612.53

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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.