Home / 2,053,434.20-3,080,362.46-775,118.40

Finding the Fourth Proportional to 2,053,434.20, 3,080,362.46 and 775,118.40

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Solution

The fourth proportional to 2,053,434.20, 3,080,362.46 and 775,118.40 is: 1,162,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,434.20 : 3,080,362.46 = 775,118.40 : x
  2. Step 2: Convert to fraction form
    2,053,434.20/3,080,362.46 = 775,118.40/x
  3. Step 3: Cross multiply
    2,053,434.20x = 3,080,362.46 × 775,118.40
  4. Step 4: Simplify right side
    2,053,434.20x = 2,387,645,621,415.26
  5. Step 5: Solve for x
    x = 2,387,645,621,415.26/2,053,434.20
  6. Step 6: Final answer
    x = 1,162,757.31

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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.