Home / 2,322,009.90-3,480,062.40-1,121,346.90

Finding the Fourth Proportional to 2,322,009.90, 3,480,062.40 and 1,121,346.90

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Solution

The fourth proportional to 2,322,009.90, 3,480,062.40 and 1,121,346.90 is: 1,680,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,009.90 : 3,480,062.40 = 1,121,346.90 : x
  2. Step 2: Convert to fraction form
    2,322,009.90/3,480,062.40 = 1,121,346.90/x
  3. Step 3: Cross multiply
    2,322,009.90x = 3,480,062.40 × 1,121,346.90
  4. Step 4: Simplify right side
    2,322,009.90x = 3,902,357,184,046.56
  5. Step 5: Solve for x
    x = 3,902,357,184,046.56/2,322,009.90
  6. Step 6: Final answer
    x = 1,680,594.55

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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.