Home / 2,409,159.86-3,324,733.67-1,321,477.28

Finding the Fourth Proportional to 2,409,159.86, 3,324,733.67 and 1,321,477.28

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Solution

The fourth proportional to 2,409,159.86, 3,324,733.67 and 1,321,477.28 is: 1,823,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,159.86 : 3,324,733.67 = 1,321,477.28 : x
  2. Step 2: Convert to fraction form
    2,409,159.86/3,324,733.67 = 1,321,477.28/x
  3. Step 3: Cross multiply
    2,409,159.86x = 3,324,733.67 × 1,321,477.28
  4. Step 4: Simplify right side
    2,409,159.86x = 4,393,560,021,088.77
  5. Step 5: Solve for x
    x = 4,393,560,021,088.77/2,409,159.86
  6. Step 6: Final answer
    x = 1,823,689.70

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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.