Home / 3,907,424.13-5,863,137.75-1,860,401.25

Finding the Fourth Proportional to 3,907,424.13, 5,863,137.75 and 1,860,401.25

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Solution

The fourth proportional to 3,907,424.13, 5,863,137.75 and 1,860,401.25 is: 2,791,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,424.13 : 5,863,137.75 = 1,860,401.25 : x
  2. Step 2: Convert to fraction form
    3,907,424.13/5,863,137.75 = 1,860,401.25/x
  3. Step 3: Cross multiply
    3,907,424.13x = 5,863,137.75 × 1,860,401.25
  4. Step 4: Simplify right side
    3,907,424.13x = 10,907,788,799,022.19
  5. Step 5: Solve for x
    x = 10,907,788,799,022.19/3,907,424.13
  6. Step 6: Final answer
    x = 2,791,554.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.