Home / 2,281,172.36-3,148,362.42-1,314,445.64

Finding the Fourth Proportional to 2,281,172.36, 3,148,362.42 and 1,314,445.64

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Solution

The fourth proportional to 2,281,172.36, 3,148,362.42 and 1,314,445.64 is: 1,814,133.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,172.36 : 3,148,362.42 = 1,314,445.64 : x
  2. Step 2: Convert to fraction form
    2,281,172.36/3,148,362.42 = 1,314,445.64/x
  3. Step 3: Cross multiply
    2,281,172.36x = 3,148,362.42 × 1,314,445.64
  4. Step 4: Simplify right side
    2,281,172.36x = 4,138,351,256,108.85
  5. Step 5: Solve for x
    x = 4,138,351,256,108.85/2,281,172.36
  6. Step 6: Final answer
    x = 1,814,133.53

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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.