Home / 3,118,609.80-4,677,914.70-2,110,840.20

Finding the Fourth Proportional to 3,118,609.80, 4,677,914.70 and 2,110,840.20

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Solution

The fourth proportional to 3,118,609.80, 4,677,914.70 and 2,110,840.20 is: 3,166,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,609.80 : 4,677,914.70 = 2,110,840.20 : x
  2. Step 2: Convert to fraction form
    3,118,609.80/4,677,914.70 = 2,110,840.20/x
  3. Step 3: Cross multiply
    3,118,609.80x = 4,677,914.70 × 2,110,840.20
  4. Step 4: Simplify right side
    3,118,609.80x = 9,874,330,400,930.94
  5. Step 5: Solve for x
    x = 9,874,330,400,930.94/3,118,609.80
  6. Step 6: Final answer
    x = 3,166,260.30

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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.