Home / 3,644,069.88-5,028,730.38-2,012,444.76

Finding the Fourth Proportional to 3,644,069.88, 5,028,730.38 and 2,012,444.76

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Solution

The fourth proportional to 3,644,069.88, 5,028,730.38 and 2,012,444.76 is: 2,777,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,069.88 : 5,028,730.38 = 2,012,444.76 : x
  2. Step 2: Convert to fraction form
    3,644,069.88/5,028,730.38 = 2,012,444.76/x
  3. Step 3: Cross multiply
    3,644,069.88x = 5,028,730.38 × 2,012,444.76
  4. Step 4: Simplify right side
    3,644,069.88x = 10,120,042,102,683.81
  5. Step 5: Solve for x
    x = 10,120,042,102,683.81/3,644,069.88
  6. Step 6: Final answer
    x = 2,777,126.25

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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.