Home / 3,669,430.40-5,504,145.60-3,616,286.30

Finding the Fourth Proportional to 3,669,430.40, 5,504,145.60 and 3,616,286.30

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Solution

The fourth proportional to 3,669,430.40, 5,504,145.60 and 3,616,286.30 is: 5,424,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,430.40 : 5,504,145.60 = 3,616,286.30 : x
  2. Step 2: Convert to fraction form
    3,669,430.40/5,504,145.60 = 3,616,286.30/x
  3. Step 3: Cross multiply
    3,669,430.40x = 5,504,145.60 × 3,616,286.30
  4. Step 4: Simplify right side
    3,669,430.40x = 19,904,566,326,485.28
  5. Step 5: Solve for x
    x = 19,904,566,326,485.28/3,669,430.40
  6. Step 6: Final answer
    x = 5,424,429.45

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1.5x scale

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.