Home / 3,627,855.76-5,006,476.47-1,996,298.23

Finding the Fourth Proportional to 3,627,855.76, 5,006,476.47 and 1,996,298.23

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Solution

The fourth proportional to 3,627,855.76, 5,006,476.47 and 1,996,298.23 is: 2,754,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,855.76 : 5,006,476.47 = 1,996,298.23 : x
  2. Step 2: Convert to fraction form
    3,627,855.76/5,006,476.47 = 1,996,298.23/x
  3. Step 3: Cross multiply
    3,627,855.76x = 5,006,476.47 × 1,996,298.23
  4. Step 4: Simplify right side
    3,627,855.76x = 9,994,420,115,597.65
  5. Step 5: Solve for x
    x = 9,994,420,115,597.65/3,627,855.76
  6. Step 6: Final answer
    x = 2,754,911.10

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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.