Home / 2,281,132.64-3,147,749.34-1,363,179.02

Finding the Fourth Proportional to 2,281,132.64, 3,147,749.34 and 1,363,179.02

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Solution

The fourth proportional to 2,281,132.64, 3,147,749.34 and 1,363,179.02 is: 1,881,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,132.64 : 3,147,749.34 = 1,363,179.02 : x
  2. Step 2: Convert to fraction form
    2,281,132.64/3,147,749.34 = 1,363,179.02/x
  3. Step 3: Cross multiply
    2,281,132.64x = 3,147,749.34 × 1,363,179.02
  4. Step 4: Simplify right side
    2,281,132.64x = 4,290,945,860,506.85
  5. Step 5: Solve for x
    x = 4,290,945,860,506.85/2,281,132.64
  6. Step 6: Final answer
    x = 1,881,059.34

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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.