Home / 4,571,135.76-6,856,627.32-1,112,911.92

Finding the Fourth Proportional to 4,571,135.76, 6,856,627.32 and 1,112,911.92

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Solution

The fourth proportional to 4,571,135.76, 6,856,627.32 and 1,112,911.92 is: 1,669,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,135.76 : 6,856,627.32 = 1,112,911.92 : x
  2. Step 2: Convert to fraction form
    4,571,135.76/6,856,627.32 = 1,112,911.92/x
  3. Step 3: Cross multiply
    4,571,135.76x = 6,856,627.32 × 1,112,911.92
  4. Step 4: Simplify right side
    4,571,135.76x = 7,630,822,275,425.65
  5. Step 5: Solve for x
    x = 7,630,822,275,425.65/4,571,135.76
  6. Step 6: Final answer
    x = 1,669,349.30

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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.