Home / 4,784,984.28-7,174,585.50-1,906,793.88

Finding the Fourth Proportional to 4,784,984.28, 7,174,585.50 and 1,906,793.88

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Solution

The fourth proportional to 4,784,984.28, 7,174,585.50 and 1,906,793.88 is: 2,859,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,984.28 : 7,174,585.50 = 1,906,793.88 : x
  2. Step 2: Convert to fraction form
    4,784,984.28/7,174,585.50 = 1,906,793.88/x
  3. Step 3: Cross multiply
    4,784,984.28x = 7,174,585.50 × 1,906,793.88
  4. Step 4: Simplify right side
    4,784,984.28x = 13,680,455,722,936.74
  5. Step 5: Solve for x
    x = 13,680,455,722,936.74/4,784,984.28
  6. Step 6: Final answer
    x = 2,859,038.80

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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.