Home / 2,956,257.60-4,429,137.60-2,767,300.80

Finding the Fourth Proportional to 2,956,257.60, 4,429,137.60 and 2,767,300.80

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Solution

The fourth proportional to 2,956,257.60, 4,429,137.60 and 2,767,300.80 is: 4,146,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,257.60 : 4,429,137.60 = 2,767,300.80 : x
  2. Step 2: Convert to fraction form
    2,956,257.60/4,429,137.60 = 2,767,300.80/x
  3. Step 3: Cross multiply
    2,956,257.60x = 4,429,137.60 × 2,767,300.80
  4. Step 4: Simplify right side
    2,956,257.60x = 12,256,756,023,790.08
  5. Step 5: Solve for x
    x = 12,256,756,023,790.08/2,956,257.60
  6. Step 6: Final answer
    x = 4,146,037.89

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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.