Home / 2,801,803.43-4,200,120.84-1,097,108.03

Finding the Fourth Proportional to 2,801,803.43, 4,200,120.84 and 1,097,108.03

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Solution

The fourth proportional to 2,801,803.43, 4,200,120.84 and 1,097,108.03 is: 1,644,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,803.43 : 4,200,120.84 = 1,097,108.03 : x
  2. Step 2: Convert to fraction form
    2,801,803.43/4,200,120.84 = 1,097,108.03/x
  3. Step 3: Cross multiply
    2,801,803.43x = 4,200,120.84 × 1,097,108.03
  4. Step 4: Simplify right side
    2,801,803.43x = 4,607,986,300,534.35
  5. Step 5: Solve for x
    x = 4,607,986,300,534.35/2,801,803.43
  6. Step 6: Final answer
    x = 1,644,650.10

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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.