Home / 4,540,176.60-6,261,900.78-2,908,735.80

Finding the Fourth Proportional to 4,540,176.60, 6,261,900.78 and 2,908,735.80

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Solution

The fourth proportional to 4,540,176.60, 6,261,900.78 and 2,908,735.80 is: 4,011,785.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,176.60 : 6,261,900.78 = 2,908,735.80 : x
  2. Step 2: Convert to fraction form
    4,540,176.60/6,261,900.78 = 2,908,735.80/x
  3. Step 3: Cross multiply
    4,540,176.60x = 6,261,900.78 × 2,908,735.80
  4. Step 4: Simplify right side
    4,540,176.60x = 18,214,214,974,833.92
  5. Step 5: Solve for x
    x = 18,214,214,974,833.92/4,540,176.60
  6. Step 6: Final answer
    x = 4,011,785.57

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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.