Home / 2,281,126.72-3,147,741.60-1,363,173.64

Finding the Fourth Proportional to 2,281,126.72, 3,147,741.60 and 1,363,173.64

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Solution

The fourth proportional to 2,281,126.72, 3,147,741.60 and 1,363,173.64 is: 1,881,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,126.72 : 3,147,741.60 = 1,363,173.64 : x
  2. Step 2: Convert to fraction form
    2,281,126.72/3,147,741.60 = 1,363,173.64/x
  3. Step 3: Cross multiply
    2,281,126.72x = 3,147,741.60 × 1,363,173.64
  4. Step 4: Simplify right side
    2,281,126.72x = 4,290,918,374,651.42
  5. Step 5: Solve for x
    x = 4,290,918,374,651.42/2,281,126.72
  6. Step 6: Final answer
    x = 1,881,052.17

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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.