Home / 2,346,831.75-3,238,072.75-1,328,236.50

Finding the Fourth Proportional to 2,346,831.75, 3,238,072.75 and 1,328,236.50

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Solution

The fourth proportional to 2,346,831.75, 3,238,072.75 and 1,328,236.50 is: 1,832,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,831.75 : 3,238,072.75 = 1,328,236.50 : x
  2. Step 2: Convert to fraction form
    2,346,831.75/3,238,072.75 = 1,328,236.50/x
  3. Step 3: Cross multiply
    2,346,831.75x = 3,238,072.75 × 1,328,236.50
  4. Step 4: Simplify right side
    2,346,831.75x = 4,300,926,396,694.42
  5. Step 5: Solve for x
    x = 4,300,926,396,694.42/2,346,831.75
  6. Step 6: Final answer
    x = 1,832,652.22

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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.