Home / 2,961,894.85-4,442,334.23-939,688.02

Finding the Fourth Proportional to 2,961,894.85, 4,442,334.23 and 939,688.02

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Solution

The fourth proportional to 2,961,894.85, 4,442,334.23 and 939,688.02 is: 1,409,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,894.85 : 4,442,334.23 = 939,688.02 : x
  2. Step 2: Convert to fraction form
    2,961,894.85/4,442,334.23 = 939,688.02/x
  3. Step 3: Cross multiply
    2,961,894.85x = 4,442,334.23 × 939,688.02
  4. Step 4: Simplify right side
    2,961,894.85x = 4,174,408,259,116.14
  5. Step 5: Solve for x
    x = 4,174,408,259,116.14/2,961,894.85
  6. Step 6: Final answer
    x = 1,409,370.85

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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.