Home / 3,738,823.40-5,608,235.10-1,214,733.80

Finding the Fourth Proportional to 3,738,823.40, 5,608,235.10 and 1,214,733.80

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Solution

The fourth proportional to 3,738,823.40, 5,608,235.10 and 1,214,733.80 is: 1,822,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,823.40 : 5,608,235.10 = 1,214,733.80 : x
  2. Step 2: Convert to fraction form
    3,738,823.40/5,608,235.10 = 1,214,733.80/x
  3. Step 3: Cross multiply
    3,738,823.40x = 5,608,235.10 × 1,214,733.80
  4. Step 4: Simplify right side
    3,738,823.40x = 6,812,512,734,316.38
  5. Step 5: Solve for x
    x = 6,812,512,734,316.38/3,738,823.40
  6. Step 6: Final answer
    x = 1,822,100.70

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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.