Home / 3,624,465.42-5,001,634.26-1,992,861.36

Finding the Fourth Proportional to 3,624,465.42, 5,001,634.26 and 1,992,861.36

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Solution

The fourth proportional to 3,624,465.42, 5,001,634.26 and 1,992,861.36 is: 2,750,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,465.42 : 5,001,634.26 = 1,992,861.36 : x
  2. Step 2: Convert to fraction form
    3,624,465.42/5,001,634.26 = 1,992,861.36/x
  3. Step 3: Cross multiply
    3,624,465.42x = 5,001,634.26 × 1,992,861.36
  4. Step 4: Simplify right side
    3,624,465.42x = 9,967,563,653,606.19
  5. Step 5: Solve for x
    x = 9,967,563,653,606.19/3,624,465.42
  6. Step 6: Final answer
    x = 2,750,078.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.