Home / 3,416,483.57-4,714,522.65-1,965,944.88

Finding the Fourth Proportional to 3,416,483.57, 4,714,522.65 and 1,965,944.88

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Solution

The fourth proportional to 3,416,483.57, 4,714,522.65 and 1,965,944.88 is: 2,712,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,483.57 : 4,714,522.65 = 1,965,944.88 : x
  2. Step 2: Convert to fraction form
    3,416,483.57/4,714,522.65 = 1,965,944.88/x
  3. Step 3: Cross multiply
    3,416,483.57x = 4,714,522.65 × 1,965,944.88
  4. Step 4: Simplify right side
    3,416,483.57x = 9,268,491,665,411.53
  5. Step 5: Solve for x
    x = 9,268,491,665,411.53/3,416,483.57
  6. Step 6: Final answer
    x = 2,712,874.65

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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.