Home / 2,077,043.70-3,110,126.40-1,670,072.70

Finding the Fourth Proportional to 2,077,043.70, 3,110,126.40 and 1,670,072.70

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Solution

The fourth proportional to 2,077,043.70, 3,110,126.40 and 1,670,072.70 is: 2,500,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,043.70 : 3,110,126.40 = 1,670,072.70 : x
  2. Step 2: Convert to fraction form
    2,077,043.70/3,110,126.40 = 1,670,072.70/x
  3. Step 3: Cross multiply
    2,077,043.70x = 3,110,126.40 × 1,670,072.70
  4. Step 4: Simplify right side
    2,077,043.70x = 5,194,137,194,189.28
  5. Step 5: Solve for x
    x = 5,194,137,194,189.28/2,077,043.70
  6. Step 6: Final answer
    x = 2,500,735.63

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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.