Home / 3,418,439.22-4,717,255.32-1,869,395.22

Finding the Fourth Proportional to 3,418,439.22, 4,717,255.32 and 1,869,395.22

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Solution

The fourth proportional to 3,418,439.22, 4,717,255.32 and 1,869,395.22 is: 2,579,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,439.22 : 4,717,255.32 = 1,869,395.22 : x
  2. Step 2: Convert to fraction form
    3,418,439.22/4,717,255.32 = 1,869,395.22/x
  3. Step 3: Cross multiply
    3,418,439.22x = 4,717,255.32 × 1,869,395.22
  4. Step 4: Simplify right side
    3,418,439.22x = 8,818,414,546,727.57
  5. Step 5: Solve for x
    x = 8,818,414,546,727.57/3,418,439.22
  6. Step 6: Final answer
    x = 2,579,661.06

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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.