Home / 3,081,783.28-4,252,837.80-1,723,656.28

Finding the Fourth Proportional to 3,081,783.28, 4,252,837.80 and 1,723,656.28

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Solution

The fourth proportional to 3,081,783.28, 4,252,837.80 and 1,723,656.28 is: 2,378,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,783.28 : 4,252,837.80 = 1,723,656.28 : x
  2. Step 2: Convert to fraction form
    3,081,783.28/4,252,837.80 = 1,723,656.28/x
  3. Step 3: Cross multiply
    3,081,783.28x = 4,252,837.80 × 1,723,656.28
  4. Step 4: Simplify right side
    3,081,783.28x = 7,330,430,581,791.38
  5. Step 5: Solve for x
    x = 7,330,430,581,791.38/3,081,783.28
  6. Step 6: Final answer
    x = 2,378,632.73

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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.