Home / 3,608,719.76-4,980,037.16-1,954,870.76

Finding the Fourth Proportional to 3,608,719.76, 4,980,037.16 and 1,954,870.76

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Solution

The fourth proportional to 3,608,719.76, 4,980,037.16 and 1,954,870.76 is: 2,697,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,719.76 : 4,980,037.16 = 1,954,870.76 : x
  2. Step 2: Convert to fraction form
    3,608,719.76/4,980,037.16 = 1,954,870.76/x
  3. Step 3: Cross multiply
    3,608,719.76x = 4,980,037.16 × 1,954,870.76
  4. Step 4: Simplify right side
    3,608,719.76x = 9,735,329,027,797.44
  5. Step 5: Solve for x
    x = 9,735,329,027,797.44/3,608,719.76
  6. Step 6: Final answer
    x = 2,697,723.76

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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.