Home / 3,967,430.45-5,401,808.01-3,954,833.33

Finding the Fourth Proportional to 3,967,430.45, 5,401,808.01 and 3,954,833.33

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Solution

The fourth proportional to 3,967,430.45, 5,401,808.01 and 3,954,833.33 is: 5,384,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,430.45 : 5,401,808.01 = 3,954,833.33 : x
  2. Step 2: Convert to fraction form
    3,967,430.45/5,401,808.01 = 3,954,833.33/x
  3. Step 3: Cross multiply
    3,967,430.45x = 5,401,808.01 × 3,954,833.33
  4. Step 4: Simplify right side
    3,967,430.45x = 21,363,250,333,199.93
  5. Step 5: Solve for x
    x = 21,363,250,333,199.93/3,967,430.45
  6. Step 6: Final answer
    x = 5,384,656.55

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.