Home / 3,553,180.80-5,314,219.20-3,176,822.40

Finding the Fourth Proportional to 3,553,180.80, 5,314,219.20 and 3,176,822.40

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Solution

The fourth proportional to 3,553,180.80, 5,314,219.20 and 3,176,822.40 is: 4,751,328.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,180.80 : 5,314,219.20 = 3,176,822.40 : x
  2. Step 2: Convert to fraction form
    3,553,180.80/5,314,219.20 = 3,176,822.40/x
  3. Step 3: Cross multiply
    3,553,180.80x = 5,314,219.20 × 3,176,822.40
  4. Step 4: Simplify right side
    3,553,180.80x = 16,882,330,593,070.08
  5. Step 5: Solve for x
    x = 16,882,330,593,070.08/3,553,180.80
  6. Step 6: Final answer
    x = 4,751,328.89

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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.