Home / 5,401,963.60-7,455,707.04-3,470,638.48

Finding the Fourth Proportional to 5,401,963.60, 7,455,707.04 and 3,470,638.48

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Solution

The fourth proportional to 5,401,963.60, 7,455,707.04 and 3,470,638.48 is: 4,790,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,963.60 : 7,455,707.04 = 3,470,638.48 : x
  2. Step 2: Convert to fraction form
    5,401,963.60/7,455,707.04 = 3,470,638.48/x
  3. Step 3: Cross multiply
    5,401,963.60x = 7,455,707.04 × 3,470,638.48
  4. Step 4: Simplify right side
    5,401,963.60x = 25,876,063,748,630.90
  5. Step 5: Solve for x
    x = 25,876,063,748,630.90/5,401,963.60
  6. Step 6: Final answer
    x = 4,790,121.83

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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.