Home / 2,114,515.45-3,173,107.47-900,090.22

Finding the Fourth Proportional to 2,114,515.45, 3,173,107.47 and 900,090.22

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Solution

The fourth proportional to 2,114,515.45, 3,173,107.47 and 900,090.22 is: 1,350,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,515.45 : 3,173,107.47 = 900,090.22 : x
  2. Step 2: Convert to fraction form
    2,114,515.45/3,173,107.47 = 900,090.22/x
  3. Step 3: Cross multiply
    2,114,515.45x = 3,173,107.47 × 900,090.22
  4. Step 4: Simplify right side
    2,114,515.45x = 2,856,083,000,755.94
  5. Step 5: Solve for x
    x = 2,856,083,000,755.94/2,114,515.45
  6. Step 6: Final answer
    x = 1,350,703.30

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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.