Home / 3,738,423.93-5,608,632.72-1,342,289.33

Finding the Fourth Proportional to 3,738,423.93, 5,608,632.72 and 1,342,289.33

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Solution

The fourth proportional to 3,738,423.93, 5,608,632.72 and 1,342,289.33 is: 2,013,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,423.93 : 5,608,632.72 = 1,342,289.33 : x
  2. Step 2: Convert to fraction form
    3,738,423.93/5,608,632.72 = 1,342,289.33/x
  3. Step 3: Cross multiply
    3,738,423.93x = 5,608,632.72 × 1,342,289.33
  4. Step 4: Simplify right side
    3,738,423.93x = 7,528,407,827,901.71
  5. Step 5: Solve for x
    x = 7,528,407,827,901.71/3,738,423.93
  6. Step 6: Final answer
    x = 2,013,791.90

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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.