Home / 3,643,002.19-5,031,806.84-2,729,317.33

Finding the Fourth Proportional to 3,643,002.19, 5,031,806.84 and 2,729,317.33

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Solution

The fourth proportional to 3,643,002.19, 5,031,806.84 and 2,729,317.33 is: 3,769,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,002.19 : 5,031,806.84 = 2,729,317.33 : x
  2. Step 2: Convert to fraction form
    3,643,002.19/5,031,806.84 = 2,729,317.33/x
  3. Step 3: Cross multiply
    3,643,002.19x = 5,031,806.84 × 2,729,317.33
  4. Step 4: Simplify right side
    3,643,002.19x = 13,733,397,609,624.54
  5. Step 5: Solve for x
    x = 13,733,397,609,624.54/3,643,002.19
  6. Step 6: Final answer
    x = 3,769,802.18

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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.