Home / 3,812,168.67-5,716,984.40-1,537,105.47

Finding the Fourth Proportional to 3,812,168.67, 5,716,984.40 and 1,537,105.47

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Solution

The fourth proportional to 3,812,168.67, 5,716,984.40 and 1,537,105.47 is: 2,305,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,168.67 : 5,716,984.40 = 1,537,105.47 : x
  2. Step 2: Convert to fraction form
    3,812,168.67/5,716,984.40 = 1,537,105.47/x
  3. Step 3: Cross multiply
    3,812,168.67x = 5,716,984.40 × 1,537,105.47
  4. Step 4: Simplify right side
    3,812,168.67x = 8,787,607,993,144.67
  5. Step 5: Solve for x
    x = 8,787,607,993,144.67/3,812,168.67
  6. Step 6: Final answer
    x = 2,305,146.69

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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.