Home / 4,608,576.92-6,912,866.10-1,242,784.28

Finding the Fourth Proportional to 4,608,576.92, 6,912,866.10 and 1,242,784.28

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Solution

The fourth proportional to 4,608,576.92, 6,912,866.10 and 1,242,784.28 is: 1,864,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,576.92 : 6,912,866.10 = 1,242,784.28 : x
  2. Step 2: Convert to fraction form
    4,608,576.92/6,912,866.10 = 1,242,784.28/x
  3. Step 3: Cross multiply
    4,608,576.92x = 6,912,866.10 × 1,242,784.28
  4. Step 4: Simplify right side
    4,608,576.92x = 8,591,201,318,824.91
  5. Step 5: Solve for x
    x = 8,591,201,318,824.91/4,608,576.92
  6. Step 6: Final answer
    x = 1,864,176.61

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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.