Home / 3,381,319.22-5,072,756.42-1,106,916.98

Finding the Fourth Proportional to 3,381,319.22, 5,072,756.42 and 1,106,916.98

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Solution

The fourth proportional to 3,381,319.22, 5,072,756.42 and 1,106,916.98 is: 1,660,630.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,319.22 : 5,072,756.42 = 1,106,916.98 : x
  2. Step 2: Convert to fraction form
    3,381,319.22/5,072,756.42 = 1,106,916.98/x
  3. Step 3: Cross multiply
    3,381,319.22x = 5,072,756.42 × 1,106,916.98
  4. Step 4: Simplify right side
    3,381,319.22x = 5,615,120,194,105.52
  5. Step 5: Solve for x
    x = 5,615,120,194,105.52/3,381,319.22
  6. Step 6: Final answer
    x = 1,660,630.02

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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.