Home / 4,094,769.40-6,142,156.14-1,399,121.03

Finding the Fourth Proportional to 4,094,769.40, 6,142,156.14 and 1,399,121.03

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Solution

The fourth proportional to 4,094,769.40, 6,142,156.14 and 1,399,121.03 is: 2,098,682.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,769.40 : 6,142,156.14 = 1,399,121.03 : x
  2. Step 2: Convert to fraction form
    4,094,769.40/6,142,156.14 = 1,399,121.03/x
  3. Step 3: Cross multiply
    4,094,769.40x = 6,142,156.14 × 1,399,121.03
  4. Step 4: Simplify right side
    4,094,769.40x = 8,593,619,825,017.62
  5. Step 5: Solve for x
    x = 8,593,619,825,017.62/4,094,769.40
  6. Step 6: Final answer
    x = 2,098,682.24

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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.