Home / 2,922,380.15-4,033,009.14-1,633,220.48

Finding the Fourth Proportional to 2,922,380.15, 4,033,009.14 and 1,633,220.48

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Solution

The fourth proportional to 2,922,380.15, 4,033,009.14 and 1,633,220.48 is: 2,253,913.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,380.15 : 4,033,009.14 = 1,633,220.48 : x
  2. Step 2: Convert to fraction form
    2,922,380.15/4,033,009.14 = 1,633,220.48/x
  3. Step 3: Cross multiply
    2,922,380.15x = 4,033,009.14 × 1,633,220.48
  4. Step 4: Simplify right side
    2,922,380.15x = 6,586,793,123,475.19
  5. Step 5: Solve for x
    x = 6,586,793,123,475.19/2,922,380.15
  6. Step 6: Final answer
    x = 2,253,913.86

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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.