Home / 2,214,333.68-3,321,631.73-698,064.71

Finding the Fourth Proportional to 2,214,333.68, 3,321,631.73 and 698,064.71

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Solution

The fourth proportional to 2,214,333.68, 3,321,631.73 and 698,064.71 is: 1,047,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,333.68 : 3,321,631.73 = 698,064.71 : x
  2. Step 2: Convert to fraction form
    2,214,333.68/3,321,631.73 = 698,064.71/x
  3. Step 3: Cross multiply
    2,214,333.68x = 3,321,631.73 × 698,064.71
  4. Step 4: Simplify right side
    2,214,333.68x = 2,318,713,875,466.25
  5. Step 5: Solve for x
    x = 2,318,713,875,466.25/2,214,333.68
  6. Step 6: Final answer
    x = 1,047,138.42

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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.