Home / 3,221,343.09-4,835,515.73-1,303,574.27

Finding the Fourth Proportional to 3,221,343.09, 4,835,515.73 and 1,303,574.27

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Solution

The fourth proportional to 3,221,343.09, 4,835,515.73 and 1,303,574.27 is: 1,956,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,343.09 : 4,835,515.73 = 1,303,574.27 : x
  2. Step 2: Convert to fraction form
    3,221,343.09/4,835,515.73 = 1,303,574.27/x
  3. Step 3: Cross multiply
    3,221,343.09x = 4,835,515.73 × 1,303,574.27
  4. Step 4: Simplify right side
    3,221,343.09x = 6,303,453,857,112.82
  5. Step 5: Solve for x
    x = 6,303,453,857,112.82/3,221,343.09
  6. Step 6: Final answer
    x = 1,956,778.18

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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.