Home / 3,011,011.70-4,515,023.10-1,091,846.30

Finding the Fourth Proportional to 3,011,011.70, 4,515,023.10 and 1,091,846.30

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Solution

The fourth proportional to 3,011,011.70, 4,515,023.10 and 1,091,846.30 is: 1,637,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,011.70 : 4,515,023.10 = 1,091,846.30 : x
  2. Step 2: Convert to fraction form
    3,011,011.70/4,515,023.10 = 1,091,846.30/x
  3. Step 3: Cross multiply
    3,011,011.70x = 4,515,023.10 × 1,091,846.30
  4. Step 4: Simplify right side
    3,011,011.70x = 4,929,711,266,149.53
  5. Step 5: Solve for x
    x = 4,929,711,266,149.53/3,011,011.70
  6. Step 6: Final answer
    x = 1,637,227.54

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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.