Home / 4,078,267.78-5,627,890.51-2,242,724.15

Finding the Fourth Proportional to 4,078,267.78, 5,627,890.51 and 2,242,724.15

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Solution

The fourth proportional to 4,078,267.78, 5,627,890.51 and 2,242,724.15 is: 3,094,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,267.78 : 5,627,890.51 = 2,242,724.15 : x
  2. Step 2: Convert to fraction form
    4,078,267.78/5,627,890.51 = 2,242,724.15/x
  3. Step 3: Cross multiply
    4,078,267.78x = 5,627,890.51 × 2,242,724.15
  4. Step 4: Simplify right side
    4,078,267.78x = 12,621,805,932,193.36
  5. Step 5: Solve for x
    x = 12,621,805,932,193.36/4,078,267.78
  6. Step 6: Final answer
    x = 3,094,893.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.