Home / 2,274,257.96-3,138,475.20-1,307,577.32

Finding the Fourth Proportional to 2,274,257.96, 3,138,475.20 and 1,307,577.32

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Solution

The fourth proportional to 2,274,257.96, 3,138,475.20 and 1,307,577.32 is: 1,804,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,257.96 : 3,138,475.20 = 1,307,577.32 : x
  2. Step 2: Convert to fraction form
    2,274,257.96/3,138,475.20 = 1,307,577.32/x
  3. Step 3: Cross multiply
    2,274,257.96x = 3,138,475.20 × 1,307,577.32
  4. Step 4: Simplify right side
    2,274,257.96x = 4,103,798,990,902.46
  5. Step 5: Solve for x
    x = 4,103,798,990,902.46/2,274,257.96
  6. Step 6: Final answer
    x = 1,804,456.25

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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.