Home / 2,335,447.72-3,222,917.22-1,262,359.72

Finding the Fourth Proportional to 2,335,447.72, 3,222,917.22 and 1,262,359.72

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Solution

The fourth proportional to 2,335,447.72, 3,222,917.22 and 1,262,359.72 is: 1,742,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,447.72 : 3,222,917.22 = 1,262,359.72 : x
  2. Step 2: Convert to fraction form
    2,335,447.72/3,222,917.22 = 1,262,359.72/x
  3. Step 3: Cross multiply
    2,335,447.72x = 3,222,917.22 × 1,262,359.72
  4. Step 4: Simplify right side
    2,335,447.72x = 4,068,480,879,422.38
  5. Step 5: Solve for x
    x = 4,068,480,879,422.38/2,335,447.72
  6. Step 6: Final answer
    x = 1,742,056.07

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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.