Home / 3,571,803.12-5,358,442.78-1,175,791.52

Finding the Fourth Proportional to 3,571,803.12, 5,358,442.78 and 1,175,791.52

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Solution

The fourth proportional to 3,571,803.12, 5,358,442.78 and 1,175,791.52 is: 1,763,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,803.12 : 5,358,442.78 = 1,175,791.52 : x
  2. Step 2: Convert to fraction form
    3,571,803.12/5,358,442.78 = 1,175,791.52/x
  3. Step 3: Cross multiply
    3,571,803.12x = 5,358,442.78 × 1,175,791.52
  4. Step 4: Simplify right side
    3,571,803.12x = 6,300,411,581,129.23
  5. Step 5: Solve for x
    x = 6,300,411,581,129.23/3,571,803.12
  6. Step 6: Final answer
    x = 1,763,930.25

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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.