Home / 2,281,768.02-3,147,917.04-1,314,380.16

Finding the Fourth Proportional to 2,281,768.02, 3,147,917.04 and 1,314,380.16

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Solution

The fourth proportional to 2,281,768.02, 3,147,917.04 and 1,314,380.16 is: 1,813,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,768.02 : 3,147,917.04 = 1,314,380.16 : x
  2. Step 2: Convert to fraction form
    2,281,768.02/3,147,917.04 = 1,314,380.16/x
  3. Step 3: Cross multiply
    2,281,768.02x = 3,147,917.04 × 1,314,380.16
  4. Step 4: Simplify right side
    2,281,768.02x = 4,137,559,702,701.93
  5. Step 5: Solve for x
    x = 4,137,559,702,701.93/2,281,768.02
  6. Step 6: Final answer
    x = 1,813,313.04

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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.