Home / 3,433,015.44-4,737,401.64-1,905,109.20

Finding the Fourth Proportional to 3,433,015.44, 4,737,401.64 and 1,905,109.20

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Solution

The fourth proportional to 3,433,015.44, 4,737,401.64 and 1,905,109.20 is: 2,628,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,015.44 : 4,737,401.64 = 1,905,109.20 : x
  2. Step 2: Convert to fraction form
    3,433,015.44/4,737,401.64 = 1,905,109.20/x
  3. Step 3: Cross multiply
    3,433,015.44x = 4,737,401.64 × 1,905,109.20
  4. Step 4: Simplify right side
    3,433,015.44x = 9,025,267,448,459.09
  5. Step 5: Solve for x
    x = 9,025,267,448,459.09/3,433,015.44
  6. Step 6: Final answer
    x = 2,628,962.09

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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.