Home / 3,850,461.53-5,311,968.55-2,321,719.37

Finding the Fourth Proportional to 3,850,461.53, 5,311,968.55 and 2,321,719.37

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Solution

The fourth proportional to 3,850,461.53, 5,311,968.55 and 2,321,719.37 is: 3,202,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,461.53 : 5,311,968.55 = 2,321,719.37 : x
  2. Step 2: Convert to fraction form
    3,850,461.53/5,311,968.55 = 2,321,719.37/x
  3. Step 3: Cross multiply
    3,850,461.53x = 5,311,968.55 × 2,321,719.37
  4. Step 4: Simplify right side
    3,850,461.53x = 12,332,900,243,001.67
  5. Step 5: Solve for x
    x = 12,332,900,243,001.67/3,850,461.53
  6. Step 6: Final answer
    x = 3,202,966.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.