Home / 2,080,395.70-3,118,865.55-883,237.30

Finding the Fourth Proportional to 2,080,395.70, 3,118,865.55 and 883,237.30

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Solution

The fourth proportional to 2,080,395.70, 3,118,865.55 and 883,237.30 is: 1,324,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,395.70 : 3,118,865.55 = 883,237.30 : x
  2. Step 2: Convert to fraction form
    2,080,395.70/3,118,865.55 = 883,237.30/x
  3. Step 3: Cross multiply
    2,080,395.70x = 3,118,865.55 × 883,237.30
  4. Step 4: Simplify right side
    2,080,395.70x = 2,754,698,387,445.02
  5. Step 5: Solve for x
    x = 2,754,698,387,445.02/2,080,395.70
  6. Step 6: Final answer
    x = 1,324,122.32

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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.