Home / 3,540,007.80-5,310,011.70-2,042,350.20

Finding the Fourth Proportional to 3,540,007.80, 5,310,011.70 and 2,042,350.20

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Solution

The fourth proportional to 3,540,007.80, 5,310,011.70 and 2,042,350.20 is: 3,063,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,007.80 : 5,310,011.70 = 2,042,350.20 : x
  2. Step 2: Convert to fraction form
    3,540,007.80/5,310,011.70 = 2,042,350.20/x
  3. Step 3: Cross multiply
    3,540,007.80x = 5,310,011.70 × 2,042,350.20
  4. Step 4: Simplify right side
    3,540,007.80x = 10,844,903,457,497.34
  5. Step 5: Solve for x
    x = 10,844,903,457,497.34/3,540,007.80
  6. Step 6: Final answer
    x = 3,063,525.30

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Similar ratio
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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.