Home / 3,706,389.23-5,112,180.41-3,401,450.35

Finding the Fourth Proportional to 3,706,389.23, 5,112,180.41 and 3,401,450.35

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Solution

The fourth proportional to 3,706,389.23, 5,112,180.41 and 3,401,450.35 is: 4,691,581.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,389.23 : 5,112,180.41 = 3,401,450.35 : x
  2. Step 2: Convert to fraction form
    3,706,389.23/5,112,180.41 = 3,401,450.35/x
  3. Step 3: Cross multiply
    3,706,389.23x = 5,112,180.41 × 3,401,450.35
  4. Step 4: Simplify right side
    3,706,389.23x = 17,388,827,815,069.94
  5. Step 5: Solve for x
    x = 17,388,827,815,069.94/3,706,389.23
  6. Step 6: Final answer
    x = 4,691,581.69

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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.