Home / 2,961,209.60-4,086,464.64-1,603,082.24

Finding the Fourth Proportional to 2,961,209.60, 4,086,464.64 and 1,603,082.24

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Solution

The fourth proportional to 2,961,209.60, 4,086,464.64 and 1,603,082.24 is: 2,212,251.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,209.60 : 4,086,464.64 = 1,603,082.24 : x
  2. Step 2: Convert to fraction form
    2,961,209.60/4,086,464.64 = 1,603,082.24/x
  3. Step 3: Cross multiply
    2,961,209.60x = 4,086,464.64 × 1,603,082.24
  4. Step 4: Simplify right side
    2,961,209.60x = 6,550,938,888,771.99
  5. Step 5: Solve for x
    x = 6,550,938,888,771.99/2,961,209.60
  6. Step 6: Final answer
    x = 2,212,251.00

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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.