Home / 3,521,606.20-5,277,743.70-3,120,364.60

Finding the Fourth Proportional to 3,521,606.20, 5,277,743.70 and 3,120,364.60

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Solution

The fourth proportional to 3,521,606.20, 5,277,743.70 and 3,120,364.60 is: 4,676,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,606.20 : 5,277,743.70 = 3,120,364.60 : x
  2. Step 2: Convert to fraction form
    3,521,606.20/5,277,743.70 = 3,120,364.60/x
  3. Step 3: Cross multiply
    3,521,606.20x = 5,277,743.70 × 3,120,364.60
  4. Step 4: Simplify right side
    3,521,606.20x = 16,468,484,609,353.02
  5. Step 5: Solve for x
    x = 16,468,484,609,353.02/3,521,606.20
  6. Step 6: Final answer
    x = 4,676,412.88

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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.