Home / 2,198,977.60-3,298,466.40-1,314,241.60

Finding the Fourth Proportional to 2,198,977.60, 3,298,466.40 and 1,314,241.60

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Solution

The fourth proportional to 2,198,977.60, 3,298,466.40 and 1,314,241.60 is: 1,971,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,977.60 : 3,298,466.40 = 1,314,241.60 : x
  2. Step 2: Convert to fraction form
    2,198,977.60/3,298,466.40 = 1,314,241.60/x
  3. Step 3: Cross multiply
    2,198,977.60x = 3,298,466.40 × 1,314,241.60
  4. Step 4: Simplify right side
    2,198,977.60x = 4,334,981,759,082.24
  5. Step 5: Solve for x
    x = 4,334,981,759,082.24/2,198,977.60
  6. Step 6: Final answer
    x = 1,971,362.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.