Home / 2,770,533.60-4,148,293.32-1,438,038.24

Finding the Fourth Proportional to 2,770,533.60, 4,148,293.32 and 1,438,038.24

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Solution

The fourth proportional to 2,770,533.60, 4,148,293.32 and 1,438,038.24 is: 2,153,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,533.60 : 4,148,293.32 = 1,438,038.24 : x
  2. Step 2: Convert to fraction form
    2,770,533.60/4,148,293.32 = 1,438,038.24/x
  3. Step 3: Cross multiply
    2,770,533.60x = 4,148,293.32 × 1,438,038.24
  4. Step 4: Simplify right side
    2,770,533.60x = 5,965,404,424,896.56
  5. Step 5: Solve for x
    x = 5,965,404,424,896.56/2,770,533.60
  6. Step 6: Final answer
    x = 2,153,160.83

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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.