Home / 2,518,480.54-3,475,401.96-1,372,536.28

Finding the Fourth Proportional to 2,518,480.54, 3,475,401.96 and 1,372,536.28

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Solution

The fourth proportional to 2,518,480.54, 3,475,401.96 and 1,372,536.28 is: 1,894,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,480.54 : 3,475,401.96 = 1,372,536.28 : x
  2. Step 2: Convert to fraction form
    2,518,480.54/3,475,401.96 = 1,372,536.28/x
  3. Step 3: Cross multiply
    2,518,480.54x = 3,475,401.96 × 1,372,536.28
  4. Step 4: Simplify right side
    2,518,480.54x = 4,770,115,277,683.11
  5. Step 5: Solve for x
    x = 4,770,115,277,683.11/2,518,480.54
  6. Step 6: Final answer
    x = 1,894,044.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.