Home / 3,947,070.83-5,446,898.76-2,204,764.49

Finding the Fourth Proportional to 3,947,070.83, 5,446,898.76 and 2,204,764.49

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Solution

The fourth proportional to 3,947,070.83, 5,446,898.76 and 2,204,764.49 is: 3,042,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,070.83 : 5,446,898.76 = 2,204,764.49 : x
  2. Step 2: Convert to fraction form
    3,947,070.83/5,446,898.76 = 2,204,764.49/x
  3. Step 3: Cross multiply
    3,947,070.83x = 5,446,898.76 × 2,204,764.49
  4. Step 4: Simplify right side
    3,947,070.83x = 12,009,128,966,673.03
  5. Step 5: Solve for x
    x = 12,009,128,966,673.03/3,947,070.83
  6. Step 6: Final answer
    x = 3,042,542.05

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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.