Home / 5,398,214.80-8,097,322.20-2,202,278.80

Finding the Fourth Proportional to 5,398,214.80, 8,097,322.20 and 2,202,278.80

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Solution

The fourth proportional to 5,398,214.80, 8,097,322.20 and 2,202,278.80 is: 3,303,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,214.80 : 8,097,322.20 = 2,202,278.80 : x
  2. Step 2: Convert to fraction form
    5,398,214.80/8,097,322.20 = 2,202,278.80/x
  3. Step 3: Cross multiply
    5,398,214.80x = 8,097,322.20 × 2,202,278.80
  4. Step 4: Simplify right side
    5,398,214.80x = 17,832,561,017,829.36
  5. Step 5: Solve for x
    x = 17,832,561,017,829.36/5,398,214.80
  6. Step 6: Final answer
    x = 3,303,418.20

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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.