Home / 2,751,346.76-4,124,849.60-1,738,333.48

Finding the Fourth Proportional to 2,751,346.76, 4,124,849.60 and 1,738,333.48

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Solution

The fourth proportional to 2,751,346.76, 4,124,849.60 and 1,738,333.48 is: 2,606,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,346.76 : 4,124,849.60 = 1,738,333.48 : x
  2. Step 2: Convert to fraction form
    2,751,346.76/4,124,849.60 = 1,738,333.48/x
  3. Step 3: Cross multiply
    2,751,346.76x = 4,124,849.60 × 1,738,333.48
  4. Step 4: Simplify right side
    2,751,346.76x = 7,170,364,159,644.61
  5. Step 5: Solve for x
    x = 7,170,364,159,644.61/2,751,346.76
  6. Step 6: Final answer
    x = 2,606,128.85

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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.