Home / 4,857,844.86-7,285,495.32-1,445,212.26

Finding the Fourth Proportional to 4,857,844.86, 7,285,495.32 and 1,445,212.26

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Solution

The fourth proportional to 4,857,844.86, 7,285,495.32 and 1,445,212.26 is: 2,167,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,844.86 : 7,285,495.32 = 1,445,212.26 : x
  2. Step 2: Convert to fraction form
    4,857,844.86/7,285,495.32 = 1,445,212.26/x
  3. Step 3: Cross multiply
    4,857,844.86x = 7,285,495.32 × 1,445,212.26
  4. Step 4: Simplify right side
    4,857,844.86x = 10,529,087,156,636.62
  5. Step 5: Solve for x
    x = 10,529,087,156,636.62/4,857,844.86
  6. Step 6: Final answer
    x = 2,167,439.98

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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.