Home / 2,332,975.76-3,219,506.53-1,259,887.76

Finding the Fourth Proportional to 2,332,975.76, 3,219,506.53 and 1,259,887.76

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Solution

The fourth proportional to 2,332,975.76, 3,219,506.53 and 1,259,887.76 is: 1,738,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,975.76 : 3,219,506.53 = 1,259,887.76 : x
  2. Step 2: Convert to fraction form
    2,332,975.76/3,219,506.53 = 1,259,887.76/x
  3. Step 3: Cross multiply
    2,332,975.76x = 3,219,506.53 × 1,259,887.76
  4. Step 4: Simplify right side
    2,332,975.76x = 4,056,216,870,387.07
  5. Step 5: Solve for x
    x = 4,056,216,870,387.07/2,332,975.76
  6. Step 6: Final answer
    x = 1,738,645.10

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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.