Home / 3,552,848.80-5,313,721.20-3,176,490.40

Finding the Fourth Proportional to 3,552,848.80, 5,313,721.20 and 3,176,490.40

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Solution

The fourth proportional to 3,552,848.80, 5,313,721.20 and 3,176,490.40 is: 4,750,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,848.80 : 5,313,721.20 = 3,176,490.40 : x
  2. Step 2: Convert to fraction form
    3,552,848.80/5,313,721.20 = 3,176,490.40/x
  3. Step 3: Cross multiply
    3,552,848.80x = 5,313,721.20 × 3,176,490.40
  4. Step 4: Simplify right side
    3,552,848.80x = 16,878,984,380,076.48
  5. Step 5: Solve for x
    x = 16,878,984,380,076.48/3,552,848.80
  6. Step 6: Final answer
    x = 4,750,831.05

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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.