Home / 4,639,037.85-6,958,579.79-1,908,074.46

Finding the Fourth Proportional to 4,639,037.85, 6,958,579.79 and 1,908,074.46

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Solution

The fourth proportional to 4,639,037.85, 6,958,579.79 and 1,908,074.46 is: 2,862,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,037.85 : 6,958,579.79 = 1,908,074.46 : x
  2. Step 2: Convert to fraction form
    4,639,037.85/6,958,579.79 = 1,908,074.46/x
  3. Step 3: Cross multiply
    4,639,037.85x = 6,958,579.79 × 1,908,074.46
  4. Step 4: Simplify right side
    4,639,037.85x = 13,277,488,341,956.55
  5. Step 5: Solve for x
    x = 13,277,488,341,956.55/4,639,037.85
  6. Step 6: Final answer
    x = 2,862,121.15

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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.