Home / 3,019,709.58-4,528,164.66-1,125,942.54

Finding the Fourth Proportional to 3,019,709.58, 4,528,164.66 and 1,125,942.54

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Solution

The fourth proportional to 3,019,709.58, 4,528,164.66 and 1,125,942.54 is: 1,688,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,709.58 : 4,528,164.66 = 1,125,942.54 : x
  2. Step 2: Convert to fraction form
    3,019,709.58/4,528,164.66 = 1,125,942.54/x
  3. Step 3: Cross multiply
    3,019,709.58x = 4,528,164.66 × 1,125,942.54
  4. Step 4: Simplify right side
    3,019,709.58x = 5,098,453,218,818.64
  5. Step 5: Solve for x
    x = 5,098,453,218,818.64/3,019,709.58
  6. Step 6: Final answer
    x = 1,688,391.91

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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.