Home / 3,331,254.21-4,597,145.72-1,803,361.33

Finding the Fourth Proportional to 3,331,254.21, 4,597,145.72 and 1,803,361.33

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Solution

The fourth proportional to 3,331,254.21, 4,597,145.72 and 1,803,361.33 is: 2,488,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,254.21 : 4,597,145.72 = 1,803,361.33 : x
  2. Step 2: Convert to fraction form
    3,331,254.21/4,597,145.72 = 1,803,361.33/x
  3. Step 3: Cross multiply
    3,331,254.21x = 4,597,145.72 × 1,803,361.33
  4. Step 4: Simplify right side
    3,331,254.21x = 8,290,314,819,823.01
  5. Step 5: Solve for x
    x = 8,290,314,819,823.01/3,331,254.21
  6. Step 6: Final answer
    x = 2,488,646.71

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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.