Home / 2,042,824.40-2,818,988.26-1,124,874.37

Finding the Fourth Proportional to 2,042,824.40, 2,818,988.26 and 1,124,874.37

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Solution

The fourth proportional to 2,042,824.40, 2,818,988.26 and 1,124,874.37 is: 1,552,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,824.40 : 2,818,988.26 = 1,124,874.37 : x
  2. Step 2: Convert to fraction form
    2,042,824.40/2,818,988.26 = 1,124,874.37/x
  3. Step 3: Cross multiply
    2,042,824.40x = 2,818,988.26 × 1,124,874.37
  4. Step 4: Simplify right side
    2,042,824.40x = 3,171,007,643,716.45
  5. Step 5: Solve for x
    x = 3,171,007,643,716.45/2,042,824.40
  6. Step 6: Final answer
    x = 1,552,266.39

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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.