Home / 3,098,652.30-4,275,439.58-1,874,927.40

Finding the Fourth Proportional to 3,098,652.30, 4,275,439.58 and 1,874,927.40

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Solution

The fourth proportional to 3,098,652.30, 4,275,439.58 and 1,874,927.40 is: 2,586,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,652.30 : 4,275,439.58 = 1,874,927.40 : x
  2. Step 2: Convert to fraction form
    3,098,652.30/4,275,439.58 = 1,874,927.40/x
  3. Step 3: Cross multiply
    3,098,652.30x = 4,275,439.58 × 1,874,927.40
  4. Step 4: Simplify right side
    3,098,652.30x = 8,016,138,815,586.49
  5. Step 5: Solve for x
    x = 8,016,138,815,586.49/3,098,652.30
  6. Step 6: Final answer
    x = 2,586,975.90

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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.