Home / 4,105,345.64-5,665,279.14-2,294,678.12

Finding the Fourth Proportional to 4,105,345.64, 5,665,279.14 and 2,294,678.12

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Solution

The fourth proportional to 4,105,345.64, 5,665,279.14 and 2,294,678.12 is: 3,166,601.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,345.64 : 5,665,279.14 = 2,294,678.12 : x
  2. Step 2: Convert to fraction form
    4,105,345.64/5,665,279.14 = 2,294,678.12/x
  3. Step 3: Cross multiply
    4,105,345.64x = 5,665,279.14 × 2,294,678.12
  4. Step 4: Simplify right side
    4,105,345.64x = 12,999,992,086,250.42
  5. Step 5: Solve for x
    x = 12,999,992,086,250.42/4,105,345.64
  6. Step 6: Final answer
    x = 3,166,601.12

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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.