Home / 2,281,033.92-3,147,972.93-1,314,146.64

Finding the Fourth Proportional to 2,281,033.92, 3,147,972.93 and 1,314,146.64

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Solution

The fourth proportional to 2,281,033.92, 3,147,972.93 and 1,314,146.64 is: 1,813,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,033.92 : 3,147,972.93 = 1,314,146.64 : x
  2. Step 2: Convert to fraction form
    2,281,033.92/3,147,972.93 = 1,314,146.64/x
  3. Step 3: Cross multiply
    2,281,033.92x = 3,147,972.93 × 1,314,146.64
  4. Step 4: Simplify right side
    2,281,033.92x = 4,136,898,048,770.46
  5. Step 5: Solve for x
    x = 4,136,898,048,770.46/2,281,033.92
  6. Step 6: Final answer
    x = 1,813,606.55

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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.