Home / 2,643,864.48-3,648,524.04-1,498,163.22

Finding the Fourth Proportional to 2,643,864.48, 3,648,524.04 and 1,498,163.22

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Solution

The fourth proportional to 2,643,864.48, 3,648,524.04 and 1,498,163.22 is: 2,067,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,864.48 : 3,648,524.04 = 1,498,163.22 : x
  2. Step 2: Convert to fraction form
    2,643,864.48/3,648,524.04 = 1,498,163.22/x
  3. Step 3: Cross multiply
    2,643,864.48x = 3,648,524.04 × 1,498,163.22
  4. Step 4: Simplify right side
    2,643,864.48x = 5,466,084,524,013.81
  5. Step 5: Solve for x
    x = 5,466,084,524,013.81/2,643,864.48
  6. Step 6: Final answer
    x = 2,067,460.18

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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.