Home / 2,408,778-3,324,113.64-1,335,690

Finding the Fourth Proportional to 2,408,778, 3,324,113.64 and 1,335,690

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Solution

The fourth proportional to 2,408,778, 3,324,113.64 and 1,335,690 is: 1,843,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,778 : 3,324,113.64 = 1,335,690 : x
  2. Step 2: Convert to fraction form
    2,408,778/3,324,113.64 = 1,335,690/x
  3. Step 3: Cross multiply
    2,408,778x = 3,324,113.64 × 1,335,690
  4. Step 4: Simplify right side
    2,408,778x = 4,439,985,347,811.60
  5. Step 5: Solve for x
    x = 4,439,985,347,811.60/2,408,778
  6. Step 6: Final answer
    x = 1,843,252.20

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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.