Home / 3,289,456.08-4,538,074.21-2,563,042.68

Finding the Fourth Proportional to 3,289,456.08, 4,538,074.21 and 2,563,042.68

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Solution

The fourth proportional to 3,289,456.08, 4,538,074.21 and 2,563,042.68 is: 3,535,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,456.08 : 4,538,074.21 = 2,563,042.68 : x
  2. Step 2: Convert to fraction form
    3,289,456.08/4,538,074.21 = 2,563,042.68/x
  3. Step 3: Cross multiply
    3,289,456.08x = 4,538,074.21 × 2,563,042.68
  4. Step 4: Simplify right side
    3,289,456.08x = 11,631,277,878,829.68
  5. Step 5: Solve for x
    x = 11,631,277,878,829.68/3,289,456.08
  6. Step 6: Final answer
    x = 3,535,927.40

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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.