Home / 2,106,063.60-3,159,095.40-1,149,469.80

Finding the Fourth Proportional to 2,106,063.60, 3,159,095.40 and 1,149,469.80

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Solution

The fourth proportional to 2,106,063.60, 3,159,095.40 and 1,149,469.80 is: 1,724,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,063.60 : 3,159,095.40 = 1,149,469.80 : x
  2. Step 2: Convert to fraction form
    2,106,063.60/3,159,095.40 = 1,149,469.80/x
  3. Step 3: Cross multiply
    2,106,063.60x = 3,159,095.40 × 1,149,469.80
  4. Step 4: Simplify right side
    2,106,063.60x = 3,631,284,757,618.92
  5. Step 5: Solve for x
    x = 3,631,284,757,618.92/2,106,063.60
  6. Step 6: Final answer
    x = 1,724,204.70

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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.