Home / 2,677,928.40-4,016,892.60-683,384.40

Finding the Fourth Proportional to 2,677,928.40, 4,016,892.60 and 683,384.40

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Solution

The fourth proportional to 2,677,928.40, 4,016,892.60 and 683,384.40 is: 1,025,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,928.40 : 4,016,892.60 = 683,384.40 : x
  2. Step 2: Convert to fraction form
    2,677,928.40/4,016,892.60 = 683,384.40/x
  3. Step 3: Cross multiply
    2,677,928.40x = 4,016,892.60 × 683,384.40
  4. Step 4: Simplify right side
    2,677,928.40x = 2,745,081,739,315.44
  5. Step 5: Solve for x
    x = 2,745,081,739,315.44/2,677,928.40
  6. Step 6: Final answer
    x = 1,025,076.60

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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.