Home / 3,394,276.40-5,091,299.40-869,956.40

Finding the Fourth Proportional to 3,394,276.40, 5,091,299.40 and 869,956.40

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Solution

The fourth proportional to 3,394,276.40, 5,091,299.40 and 869,956.40 is: 1,304,905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,276.40 : 5,091,299.40 = 869,956.40 : x
  2. Step 2: Convert to fraction form
    3,394,276.40/5,091,299.40 = 869,956.40/x
  3. Step 3: Cross multiply
    3,394,276.40x = 5,091,299.40 × 869,956.40
  4. Step 4: Simplify right side
    3,394,276.40x = 4,429,208,497,346.16
  5. Step 5: Solve for x
    x = 4,429,208,497,346.16/3,394,276.40
  6. Step 6: Final answer
    x = 1,304,905.07

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