Home / 3,531,128.10-5,286,194.55-2,334,401.70

Finding the Fourth Proportional to 3,531,128.10, 5,286,194.55 and 2,334,401.70

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Solution

The fourth proportional to 3,531,128.10, 5,286,194.55 and 2,334,401.70 is: 3,494,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,128.10 : 5,286,194.55 = 2,334,401.70 : x
  2. Step 2: Convert to fraction form
    3,531,128.10/5,286,194.55 = 2,334,401.70/x
  3. Step 3: Cross multiply
    3,531,128.10x = 5,286,194.55 × 2,334,401.70
  4. Step 4: Simplify right side
    3,531,128.10x = 12,340,101,544,050.74
  5. Step 5: Solve for x
    x = 12,340,101,544,050.74/3,531,128.10
  6. Step 6: Final answer
    x = 3,494,662.67

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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.