Home / 3,669,485.10-5,504,227.65-1,145,140.35

Finding the Fourth Proportional to 3,669,485.10, 5,504,227.65 and 1,145,140.35

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Solution

The fourth proportional to 3,669,485.10, 5,504,227.65 and 1,145,140.35 is: 1,717,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,485.10 : 5,504,227.65 = 1,145,140.35 : x
  2. Step 2: Convert to fraction form
    3,669,485.10/5,504,227.65 = 1,145,140.35/x
  3. Step 3: Cross multiply
    3,669,485.10x = 5,504,227.65 × 1,145,140.35
  4. Step 4: Simplify right side
    3,669,485.10x = 6,303,113,177,600.68
  5. Step 5: Solve for x
    x = 6,303,113,177,600.68/3,669,485.10
  6. Step 6: Final answer
    x = 1,717,710.53

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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.