Home / 2,122,333.13-3,181,498.45-1,056,367.46

Finding the Fourth Proportional to 2,122,333.13, 3,181,498.45 and 1,056,367.46

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Solution

The fourth proportional to 2,122,333.13, 3,181,498.45 and 1,056,367.46 is: 1,583,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,333.13 : 3,181,498.45 = 1,056,367.46 : x
  2. Step 2: Convert to fraction form
    2,122,333.13/3,181,498.45 = 1,056,367.46/x
  3. Step 3: Cross multiply
    2,122,333.13x = 3,181,498.45 × 1,056,367.46
  4. Step 4: Simplify right side
    2,122,333.13x = 3,360,831,418,072.03
  5. Step 5: Solve for x
    x = 3,360,831,418,072.03/2,122,333.13
  6. Step 6: Final answer
    x = 1,583,555.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.