Home / 5,077,021.51-7,006,248.22-2,753,908.22

Finding the Fourth Proportional to 5,077,021.51, 7,006,248.22 and 2,753,908.22

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Solution

The fourth proportional to 5,077,021.51, 7,006,248.22 and 2,753,908.22 is: 3,800,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,021.51 : 7,006,248.22 = 2,753,908.22 : x
  2. Step 2: Convert to fraction form
    5,077,021.51/7,006,248.22 = 2,753,908.22/x
  3. Step 3: Cross multiply
    5,077,021.51x = 7,006,248.22 × 2,753,908.22
  4. Step 4: Simplify right side
    5,077,021.51x = 19,294,564,529,387.12
  5. Step 5: Solve for x
    x = 19,294,564,529,387.12/5,077,021.51
  6. Step 6: Final answer
    x = 3,800,370.84

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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.