Home / 2,255,317.61-3,112,480.01-1,236,722.36

Finding the Fourth Proportional to 2,255,317.61, 3,112,480.01 and 1,236,722.36

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Solution

The fourth proportional to 2,255,317.61, 3,112,480.01 and 1,236,722.36 is: 1,706,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,317.61 : 3,112,480.01 = 1,236,722.36 : x
  2. Step 2: Convert to fraction form
    2,255,317.61/3,112,480.01 = 1,236,722.36/x
  3. Step 3: Cross multiply
    2,255,317.61x = 3,112,480.01 × 1,236,722.36
  4. Step 4: Simplify right side
    2,255,317.61x = 3,849,273,610,949.43
  5. Step 5: Solve for x
    x = 3,849,273,610,949.43/2,255,317.61
  6. Step 6: Final answer
    x = 1,706,754.56

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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.