Home / 3,778,447.50-5,214,180.06-2,059,552.98

Finding the Fourth Proportional to 3,778,447.50, 5,214,180.06 and 2,059,552.98

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Solution

The fourth proportional to 3,778,447.50, 5,214,180.06 and 2,059,552.98 is: 2,842,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,447.50 : 5,214,180.06 = 2,059,552.98 : x
  2. Step 2: Convert to fraction form
    3,778,447.50/5,214,180.06 = 2,059,552.98/x
  3. Step 3: Cross multiply
    3,778,447.50x = 5,214,180.06 × 2,059,552.98
  4. Step 4: Simplify right side
    3,778,447.50x = 10,738,880,080,829.58
  5. Step 5: Solve for x
    x = 10,738,880,080,829.58/3,778,447.50
  6. Step 6: Final answer
    x = 2,842,140.87

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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.