Home / 3,126,558.42-4,686,586.08-1,208,786.82

Finding the Fourth Proportional to 3,126,558.42, 4,686,586.08 and 1,208,786.82

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Solution

The fourth proportional to 3,126,558.42, 4,686,586.08 and 1,208,786.82 is: 1,811,923.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,558.42 : 4,686,586.08 = 1,208,786.82 : x
  2. Step 2: Convert to fraction form
    3,126,558.42/4,686,586.08 = 1,208,786.82/x
  3. Step 3: Cross multiply
    3,126,558.42x = 4,686,586.08 × 1,208,786.82
  4. Step 4: Simplify right side
    3,126,558.42x = 5,665,083,484,299.47
  5. Step 5: Solve for x
    x = 5,665,083,484,299.47/3,126,558.42
  6. Step 6: Final answer
    x = 1,811,923.12

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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.