Home / 2,051,813.43-2,831,649.05-1,134,022.85

Finding the Fourth Proportional to 2,051,813.43, 2,831,649.05 and 1,134,022.85

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Solution

The fourth proportional to 2,051,813.43, 2,831,649.05 and 1,134,022.85 is: 1,565,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,813.43 : 2,831,649.05 = 1,134,022.85 : x
  2. Step 2: Convert to fraction form
    2,051,813.43/2,831,649.05 = 1,134,022.85/x
  3. Step 3: Cross multiply
    2,051,813.43x = 2,831,649.05 × 1,134,022.85
  4. Step 4: Simplify right side
    2,051,813.43x = 3,211,154,725,880.79
  5. Step 5: Solve for x
    x = 3,211,154,725,880.79/2,051,813.43
  6. Step 6: Final answer
    x = 1,565,032.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.