Home / 3,182,831.62-4,392,363.57-1,732,568.74

Finding the Fourth Proportional to 3,182,831.62, 4,392,363.57 and 1,732,568.74

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Solution

The fourth proportional to 3,182,831.62, 4,392,363.57 and 1,732,568.74 is: 2,390,975.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,831.62 : 4,392,363.57 = 1,732,568.74 : x
  2. Step 2: Convert to fraction form
    3,182,831.62/4,392,363.57 = 1,732,568.74/x
  3. Step 3: Cross multiply
    3,182,831.62x = 4,392,363.57 × 1,732,568.74
  4. Step 4: Simplify right side
    3,182,831.62x = 7,610,071,816,096.80
  5. Step 5: Solve for x
    x = 7,610,071,816,096.80/3,182,831.62
  6. Step 6: Final answer
    x = 2,390,975.31

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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.