Home / 2,381,276.72-3,289,011-1,735,661.36

Finding the Fourth Proportional to 2,381,276.72, 3,289,011 and 1,735,661.36

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Solution

The fourth proportional to 2,381,276.72, 3,289,011 and 1,735,661.36 is: 2,397,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,276.72 : 3,289,011 = 1,735,661.36 : x
  2. Step 2: Convert to fraction form
    2,381,276.72/3,289,011 = 1,735,661.36/x
  3. Step 3: Cross multiply
    2,381,276.72x = 3,289,011 × 1,735,661.36
  4. Step 4: Simplify right side
    2,381,276.72x = 5,708,609,305,314.96
  5. Step 5: Solve for x
    x = 5,708,609,305,314.96/2,381,276.72
  6. Step 6: Final answer
    x = 2,397,289.34

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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.