Home / 2,281,032.92-3,147,971.55-1,314,145.64

Finding the Fourth Proportional to 2,281,032.92, 3,147,971.55 and 1,314,145.64

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Solution

The fourth proportional to 2,281,032.92, 3,147,971.55 and 1,314,145.64 is: 1,813,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,032.92 : 3,147,971.55 = 1,314,145.64 : x
  2. Step 2: Convert to fraction form
    2,281,032.92/3,147,971.55 = 1,314,145.64/x
  3. Step 3: Cross multiply
    2,281,032.92x = 3,147,971.55 × 1,314,145.64
  4. Step 4: Simplify right side
    2,281,032.92x = 4,136,893,085,805.60
  5. Step 5: Solve for x
    x = 4,136,893,085,805.60/2,281,032.92
  6. Step 6: Final answer
    x = 1,813,605.17

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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.