Home / 4,134,665.60-6,188,001.60-3,630,780.80

Finding the Fourth Proportional to 4,134,665.60, 6,188,001.60 and 3,630,780.80

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Solution

The fourth proportional to 4,134,665.60, 6,188,001.60 and 3,630,780.80 is: 5,433,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134,665.60 : 6,188,001.60 = 3,630,780.80 : x
  2. Step 2: Convert to fraction form
    4,134,665.60/6,188,001.60 = 3,630,780.80/x
  3. Step 3: Cross multiply
    4,134,665.60x = 6,188,001.60 × 3,630,780.80
  4. Step 4: Simplify right side
    4,134,665.60x = 22,467,277,399,649.28
  5. Step 5: Solve for x
    x = 22,467,277,399,649.28/4,134,665.60
  6. Step 6: Final answer
    x = 5,433,880.17

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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.