Home / 3,928,831.20-5,893,246.80-3,760,869.60

Finding the Fourth Proportional to 3,928,831.20, 5,893,246.80 and 3,760,869.60

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Solution

The fourth proportional to 3,928,831.20, 5,893,246.80 and 3,760,869.60 is: 5,641,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,831.20 : 5,893,246.80 = 3,760,869.60 : x
  2. Step 2: Convert to fraction form
    3,928,831.20/5,893,246.80 = 3,760,869.60/x
  3. Step 3: Cross multiply
    3,928,831.20x = 5,893,246.80 × 3,760,869.60
  4. Step 4: Simplify right side
    3,928,831.20x = 22,163,732,735,417.28
  5. Step 5: Solve for x
    x = 22,163,732,735,417.28/3,928,831.20
  6. Step 6: Final answer
    x = 5,641,304.40

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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.