Home / 2,021,701.46-3,019,444.68-1,831,782.38

Finding the Fourth Proportional to 2,021,701.46, 3,019,444.68 and 1,831,782.38

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Solution

The fourth proportional to 2,021,701.46, 3,019,444.68 and 1,831,782.38 is: 2,735,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,701.46 : 3,019,444.68 = 1,831,782.38 : x
  2. Step 2: Convert to fraction form
    2,021,701.46/3,019,444.68 = 1,831,782.38/x
  3. Step 3: Cross multiply
    2,021,701.46x = 3,019,444.68 × 1,831,782.38
  4. Step 4: Simplify right side
    2,021,701.46x = 5,530,965,562,208.74
  5. Step 5: Solve for x
    x = 5,530,965,562,208.74/2,021,701.46
  6. Step 6: Final answer
    x = 2,735,797.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.