Home / 2,199,590.56-3,035,291.28-1,293,997.60

Finding the Fourth Proportional to 2,199,590.56, 3,035,291.28 and 1,293,997.60

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Solution

The fourth proportional to 2,199,590.56, 3,035,291.28 and 1,293,997.60 is: 1,785,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,590.56 : 3,035,291.28 = 1,293,997.60 : x
  2. Step 2: Convert to fraction form
    2,199,590.56/3,035,291.28 = 1,293,997.60/x
  3. Step 3: Cross multiply
    2,199,590.56x = 3,035,291.28 × 1,293,997.60
  4. Step 4: Simplify right side
    2,199,590.56x = 3,927,659,631,620.93
  5. Step 5: Solve for x
    x = 3,927,659,631,620.93/2,199,590.56
  6. Step 6: Final answer
    x = 1,785,632.15

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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.