Home / 4,856,106.30-7,286,200.65-2,609,619.90

Finding the Fourth Proportional to 4,856,106.30, 7,286,200.65 and 2,609,619.90

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Solution

The fourth proportional to 4,856,106.30, 7,286,200.65 and 2,609,619.90 is: 3,915,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,106.30 : 7,286,200.65 = 2,609,619.90 : x
  2. Step 2: Convert to fraction form
    4,856,106.30/7,286,200.65 = 2,609,619.90/x
  3. Step 3: Cross multiply
    4,856,106.30x = 7,286,200.65 × 2,609,619.90
  4. Step 4: Simplify right side
    4,856,106.30x = 19,014,214,211,632.93
  5. Step 5: Solve for x
    x = 19,014,214,211,632.93/4,856,106.30
  6. Step 6: Final answer
    x = 3,915,526.77

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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.