Home / 3,072,646.59-4,242,249.63-2,749,801.65

Finding the Fourth Proportional to 3,072,646.59, 4,242,249.63 and 2,749,801.65

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Solution

The fourth proportional to 3,072,646.59, 4,242,249.63 and 2,749,801.65 is: 3,796,513.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,646.59 : 4,242,249.63 = 2,749,801.65 : x
  2. Step 2: Convert to fraction form
    3,072,646.59/4,242,249.63 = 2,749,801.65/x
  3. Step 3: Cross multiply
    3,072,646.59x = 4,242,249.63 × 2,749,801.65
  4. Step 4: Simplify right side
    3,072,646.59x = 11,665,345,032,285.89
  5. Step 5: Solve for x
    x = 11,665,345,032,285.89/3,072,646.59
  6. Step 6: Final answer
    x = 3,796,513.75

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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.