Home / 4,219,229.71-5,822,564.95-2,285,490.27

Finding the Fourth Proportional to 4,219,229.71, 5,822,564.95 and 2,285,490.27

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Solution

The fourth proportional to 4,219,229.71, 5,822,564.95 and 2,285,490.27 is: 3,153,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,229.71 : 5,822,564.95 = 2,285,490.27 : x
  2. Step 2: Convert to fraction form
    4,219,229.71/5,822,564.95 = 2,285,490.27/x
  3. Step 3: Cross multiply
    4,219,229.71x = 5,822,564.95 × 2,285,490.27
  4. Step 4: Simplify right side
    4,219,229.71x = 13,307,415,555,788.93
  5. Step 5: Solve for x
    x = 13,307,415,555,788.93/4,219,229.71
  6. Step 6: Final answer
    x = 3,153,991.72

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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.