Home / 3,124,360.45-4,686,496.93-1,231,118.29

Finding the Fourth Proportional to 3,124,360.45, 4,686,496.93 and 1,231,118.29

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Solution

The fourth proportional to 3,124,360.45, 4,686,496.93 and 1,231,118.29 is: 1,846,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,360.45 : 4,686,496.93 = 1,231,118.29 : x
  2. Step 2: Convert to fraction form
    3,124,360.45/4,686,496.93 = 1,231,118.29/x
  3. Step 3: Cross multiply
    3,124,360.45x = 4,686,496.93 × 1,231,118.29
  4. Step 4: Simplify right side
    3,124,360.45x = 5,769,632,086,551.85
  5. Step 5: Solve for x
    x = 5,769,632,086,551.85/3,124,360.45
  6. Step 6: Final answer
    x = 1,846,660.20

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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.