Home / 2,347,831.82-3,240,088.00-1,315,383.14

Finding the Fourth Proportional to 2,347,831.82, 3,240,088.00 and 1,315,383.14

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Solution

The fourth proportional to 2,347,831.82, 3,240,088.00 and 1,315,383.14 is: 1,815,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,831.82 : 3,240,088.00 = 1,315,383.14 : x
  2. Step 2: Convert to fraction form
    2,347,831.82/3,240,088.00 = 1,315,383.14/x
  3. Step 3: Cross multiply
    2,347,831.82x = 3,240,088.00 × 1,315,383.14
  4. Step 4: Simplify right side
    2,347,831.82x = 4,261,957,107,827.42
  5. Step 5: Solve for x
    x = 4,261,957,107,827.42/2,347,831.82
  6. Step 6: Final answer
    x = 1,815,273.60

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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.