Home / 3,935,332.70-5,889,666.35-2,419,975.43

Finding the Fourth Proportional to 3,935,332.70, 5,889,666.35 and 2,419,975.43

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Solution

The fourth proportional to 3,935,332.70, 5,889,666.35 and 2,419,975.43 is: 3,621,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,332.70 : 5,889,666.35 = 2,419,975.43 : x
  2. Step 2: Convert to fraction form
    3,935,332.70/5,889,666.35 = 2,419,975.43/x
  3. Step 3: Cross multiply
    3,935,332.70x = 5,889,666.35 × 2,419,975.43
  4. Step 4: Simplify right side
    3,935,332.70x = 14,252,847,816,349.57
  5. Step 5: Solve for x
    x = 14,252,847,816,349.57/3,935,332.70
  6. Step 6: Final answer
    x = 3,621,764.39

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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.