Home / 2,289,245.46-3,159,150.93-1,256,727.53

Finding the Fourth Proportional to 2,289,245.46, 3,159,150.93 and 1,256,727.53

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Solution

The fourth proportional to 2,289,245.46, 3,159,150.93 and 1,256,727.53 is: 1,734,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,245.46 : 3,159,150.93 = 1,256,727.53 : x
  2. Step 2: Convert to fraction form
    2,289,245.46/3,159,150.93 = 1,256,727.53/x
  3. Step 3: Cross multiply
    2,289,245.46x = 3,159,150.93 × 1,256,727.53
  4. Step 4: Simplify right side
    2,289,245.46x = 3,970,191,929,360.35
  5. Step 5: Solve for x
    x = 3,970,191,929,360.35/2,289,245.46
  6. Step 6: Final answer
    x = 1,734,279.70

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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.