Home / 3,702,332.72-5,109,181.38-2,070,736.19

Finding the Fourth Proportional to 3,702,332.72, 5,109,181.38 and 2,070,736.19

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Solution

The fourth proportional to 3,702,332.72, 5,109,181.38 and 2,070,736.19 is: 2,857,594.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,332.72 : 5,109,181.38 = 2,070,736.19 : x
  2. Step 2: Convert to fraction form
    3,702,332.72/5,109,181.38 = 2,070,736.19/x
  3. Step 3: Cross multiply
    3,702,332.72x = 5,109,181.38 × 2,070,736.19
  4. Step 4: Simplify right side
    3,702,332.72x = 10,579,766,784,840.14
  5. Step 5: Solve for x
    x = 10,579,766,784,840.14/3,702,332.72
  6. Step 6: Final answer
    x = 2,857,594.82

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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.