Home / 2,783,306.40-4,174,376.40-1,364,380.80

Finding the Fourth Proportional to 2,783,306.40, 4,174,376.40 and 1,364,380.80

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Solution

The fourth proportional to 2,783,306.40, 4,174,376.40 and 1,364,380.80 is: 2,046,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,306.40 : 4,174,376.40 = 1,364,380.80 : x
  2. Step 2: Convert to fraction form
    2,783,306.40/4,174,376.40 = 1,364,380.80/x
  3. Step 3: Cross multiply
    2,783,306.40x = 4,174,376.40 × 1,364,380.80
  4. Step 4: Simplify right side
    2,783,306.40x = 5,695,439,012,133.12
  5. Step 5: Solve for x
    x = 5,695,439,012,133.12/2,783,306.40
  6. Step 6: Final answer
    x = 2,046,285.31

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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.