Home / 3,673,345.80-5,508,576.90-1,397,661.60

Finding the Fourth Proportional to 3,673,345.80, 5,508,576.90 and 1,397,661.60

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Solution

The fourth proportional to 3,673,345.80, 5,508,576.90 and 1,397,661.60 is: 2,095,943.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,345.80 : 5,508,576.90 = 1,397,661.60 : x
  2. Step 2: Convert to fraction form
    3,673,345.80/5,508,576.90 = 1,397,661.60/x
  3. Step 3: Cross multiply
    3,673,345.80x = 5,508,576.90 × 1,397,661.60
  4. Step 4: Simplify right side
    3,673,345.80x = 7,699,126,403,777.04
  5. Step 5: Solve for x
    x = 7,699,126,403,777.04/3,673,345.80
  6. Step 6: Final answer
    x = 2,095,943.81

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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.