Home / 2,029,880.70-2,801,533.77-1,170,273.06

Finding the Fourth Proportional to 2,029,880.70, 2,801,533.77 and 1,170,273.06

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Solution

The fourth proportional to 2,029,880.70, 2,801,533.77 and 1,170,273.06 is: 1,615,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,880.70 : 2,801,533.77 = 1,170,273.06 : x
  2. Step 2: Convert to fraction form
    2,029,880.70/2,801,533.77 = 1,170,273.06/x
  3. Step 3: Cross multiply
    2,029,880.70x = 2,801,533.77 × 1,170,273.06
  4. Step 4: Simplify right side
    2,029,880.70x = 3,278,559,497,711.24
  5. Step 5: Solve for x
    x = 3,278,559,497,711.24/2,029,880.70
  6. Step 6: Final answer
    x = 1,615,148.86

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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.