Home / 2,310,179.82-3,186,768.24-1,343,203.22

Finding the Fourth Proportional to 2,310,179.82, 3,186,768.24 and 1,343,203.22

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Solution

The fourth proportional to 2,310,179.82, 3,186,768.24 and 1,343,203.22 is: 1,852,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,179.82 : 3,186,768.24 = 1,343,203.22 : x
  2. Step 2: Convert to fraction form
    2,310,179.82/3,186,768.24 = 1,343,203.22/x
  3. Step 3: Cross multiply
    2,310,179.82x = 3,186,768.24 × 1,343,203.22
  4. Step 4: Simplify right side
    2,310,179.82x = 4,280,477,345,427.89
  5. Step 5: Solve for x
    x = 4,280,477,345,427.89/2,310,179.82
  6. Step 6: Final answer
    x = 1,852,876.26

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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.