Home / 3,788,254.77-5,227,906.52-2,069,486

Finding the Fourth Proportional to 3,788,254.77, 5,227,906.52 and 2,069,486

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Solution

The fourth proportional to 3,788,254.77, 5,227,906.52 and 2,069,486 is: 2,855,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,254.77 : 5,227,906.52 = 2,069,486 : x
  2. Step 2: Convert to fraction form
    3,788,254.77/5,227,906.52 = 2,069,486/x
  3. Step 3: Cross multiply
    3,788,254.77x = 5,227,906.52 × 2,069,486
  4. Step 4: Simplify right side
    3,788,254.77x = 10,819,079,352,448.72
  5. Step 5: Solve for x
    x = 10,819,079,352,448.72/3,788,254.77
  6. Step 6: Final answer
    x = 2,855,953.47

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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.