Home / 4,985,609.43-7,478,416.19-3,850,031.55

Finding the Fourth Proportional to 4,985,609.43, 7,478,416.19 and 3,850,031.55

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Solution

The fourth proportional to 4,985,609.43, 7,478,416.19 and 3,850,031.55 is: 5,775,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,609.43 : 7,478,416.19 = 3,850,031.55 : x
  2. Step 2: Convert to fraction form
    4,985,609.43/7,478,416.19 = 3,850,031.55/x
  3. Step 3: Cross multiply
    4,985,609.43x = 7,478,416.19 × 3,850,031.55
  4. Step 4: Simplify right side
    4,985,609.43x = 28,792,138,313,199.93
  5. Step 5: Solve for x
    x = 28,792,138,313,199.93/4,985,609.43
  6. Step 6: Final answer
    x = 5,775,048.91

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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.