Home / 3,615,488.80-5,419,420.26-1,186,007.64

Finding the Fourth Proportional to 3,615,488.80, 5,419,420.26 and 1,186,007.64

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Solution

The fourth proportional to 3,615,488.80, 5,419,420.26 and 1,186,007.64 is: 1,777,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,488.80 : 5,419,420.26 = 1,186,007.64 : x
  2. Step 2: Convert to fraction form
    3,615,488.80/5,419,420.26 = 1,186,007.64/x
  3. Step 3: Cross multiply
    3,615,488.80x = 5,419,420.26 × 1,186,007.64
  4. Step 4: Simplify right side
    3,615,488.80x = 6,427,473,807,960.43
  5. Step 5: Solve for x
    x = 6,427,473,807,960.43/3,615,488.80
  6. Step 6: Final answer
    x = 1,777,760.68

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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.