Home / 4,857,308.20-7,285,962.30-1,491,077.80

Finding the Fourth Proportional to 4,857,308.20, 7,285,962.30 and 1,491,077.80

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Solution

The fourth proportional to 4,857,308.20, 7,285,962.30 and 1,491,077.80 is: 2,236,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,308.20 : 7,285,962.30 = 1,491,077.80 : x
  2. Step 2: Convert to fraction form
    4,857,308.20/7,285,962.30 = 1,491,077.80/x
  3. Step 3: Cross multiply
    4,857,308.20x = 7,285,962.30 × 1,491,077.80
  4. Step 4: Simplify right side
    4,857,308.20x = 10,863,936,637,166.94
  5. Step 5: Solve for x
    x = 10,863,936,637,166.94/4,857,308.20
  6. Step 6: Final answer
    x = 2,236,616.70

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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.