Home / 1,902,015.26-2,623,250.58-1,672,080.92

Finding the Fourth Proportional to 1,902,015.26, 2,623,250.58 and 1,672,080.92

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Solution

The fourth proportional to 1,902,015.26, 2,623,250.58 and 1,672,080.92 is: 2,306,126.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,015.26 : 2,623,250.58 = 1,672,080.92 : x
  2. Step 2: Convert to fraction form
    1,902,015.26/2,623,250.58 = 1,672,080.92/x
  3. Step 3: Cross multiply
    1,902,015.26x = 2,623,250.58 × 1,672,080.92
  4. Step 4: Simplify right side
    1,902,015.26x = 4,386,287,240,378.03
  5. Step 5: Solve for x
    x = 4,386,287,240,378.03/1,902,015.26
  6. Step 6: Final answer
    x = 2,306,126.21

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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.