Home / 2,879,709.54-4,319,091.46-960,635.49

Finding the Fourth Proportional to 2,879,709.54, 4,319,091.46 and 960,635.49

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Solution

The fourth proportional to 2,879,709.54, 4,319,091.46 and 960,635.49 is: 1,440,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,709.54 : 4,319,091.46 = 960,635.49 : x
  2. Step 2: Convert to fraction form
    2,879,709.54/4,319,091.46 = 960,635.49/x
  3. Step 3: Cross multiply
    2,879,709.54x = 4,319,091.46 × 960,635.49
  4. Step 4: Simplify right side
    2,879,709.54x = 4,149,072,541,031.92
  5. Step 5: Solve for x
    x = 4,149,072,541,031.92/2,879,709.54
  6. Step 6: Final answer
    x = 1,440,795.50

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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.