Home / 4,850,478.45-7,253,878.71-4,313,889.12

Finding the Fourth Proportional to 4,850,478.45, 7,253,878.71 and 4,313,889.12

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Solution

The fourth proportional to 4,850,478.45, 7,253,878.71 and 4,313,889.12 is: 6,451,410.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,478.45 : 7,253,878.71 = 4,313,889.12 : x
  2. Step 2: Convert to fraction form
    4,850,478.45/7,253,878.71 = 4,313,889.12/x
  3. Step 3: Cross multiply
    4,850,478.45x = 7,253,878.71 × 4,313,889.12
  4. Step 4: Simplify right side
    4,850,478.45x = 31,292,428,444,868.64
  5. Step 5: Solve for x
    x = 31,292,428,444,868.64/4,850,478.45
  6. Step 6: Final answer
    x = 6,451,410.67

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1.5x scale

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.