Home / 3,847,161.21-5,742,329.33-3,393,305.25

Finding the Fourth Proportional to 3,847,161.21, 5,742,329.33 and 3,393,305.25

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Solution

The fourth proportional to 3,847,161.21, 5,742,329.33 and 3,393,305.25 is: 5,064,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,161.21 : 5,742,329.33 = 3,393,305.25 : x
  2. Step 2: Convert to fraction form
    3,847,161.21/5,742,329.33 = 3,393,305.25/x
  3. Step 3: Cross multiply
    3,847,161.21x = 5,742,329.33 × 3,393,305.25
  4. Step 4: Simplify right side
    3,847,161.21x = 19,485,476,262,717.98
  5. Step 5: Solve for x
    x = 19,485,476,262,717.98/3,847,161.21
  6. Step 6: Final answer
    x = 5,064,897.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.