Home / 3,543,552.21-5,316,103.48-1,147,639.03

Finding the Fourth Proportional to 3,543,552.21, 5,316,103.48 and 1,147,639.03

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Solution

The fourth proportional to 3,543,552.21, 5,316,103.48 and 1,147,639.03 is: 1,721,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,552.21 : 5,316,103.48 = 1,147,639.03 : x
  2. Step 2: Convert to fraction form
    3,543,552.21/5,316,103.48 = 1,147,639.03/x
  3. Step 3: Cross multiply
    3,543,552.21x = 5,316,103.48 × 1,147,639.03
  4. Step 4: Simplify right side
    3,543,552.21x = 6,100,967,860,290.11
  5. Step 5: Solve for x
    x = 6,100,967,860,290.11/3,543,552.21
  6. Step 6: Final answer
    x = 1,721,709.60

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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.