Home / 5,077,021.76-7,006,248.57-2,753,908.47

Finding the Fourth Proportional to 5,077,021.76, 7,006,248.57 and 2,753,908.47

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Solution

The fourth proportional to 5,077,021.76, 7,006,248.57 and 2,753,908.47 is: 3,800,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,021.76 : 7,006,248.57 = 2,753,908.47 : x
  2. Step 2: Convert to fraction form
    5,077,021.76/7,006,248.57 = 2,753,908.47/x
  3. Step 3: Cross multiply
    5,077,021.76x = 7,006,248.57 × 2,753,908.47
  4. Step 4: Simplify right side
    5,077,021.76x = 19,294,567,231,047.60
  5. Step 5: Solve for x
    x = 19,294,567,231,047.60/5,077,021.76
  6. Step 6: Final answer
    x = 3,800,371.19

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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.