Home / 3,004,131-4,489,703.40-2,196,216.22

Finding the Fourth Proportional to 3,004,131, 4,489,703.40 and 2,196,216.22

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Solution

The fourth proportional to 3,004,131, 4,489,703.40 and 2,196,216.22 is: 3,282,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,131 : 4,489,703.40 = 2,196,216.22 : x
  2. Step 2: Convert to fraction form
    3,004,131/4,489,703.40 = 2,196,216.22/x
  3. Step 3: Cross multiply
    3,004,131x = 4,489,703.40 × 2,196,216.22
  4. Step 4: Simplify right side
    3,004,131x = 9,860,359,430,069.15
  5. Step 5: Solve for x
    x = 9,860,359,430,069.15/3,004,131
  6. Step 6: Final answer
    x = 3,282,266.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.