Home / 5,398,158.80-8,097,238.20-2,202,222.80

Finding the Fourth Proportional to 5,398,158.80, 8,097,238.20 and 2,202,222.80

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Solution

The fourth proportional to 5,398,158.80, 8,097,238.20 and 2,202,222.80 is: 3,303,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,158.80 : 8,097,238.20 = 2,202,222.80 : x
  2. Step 2: Convert to fraction form
    5,398,158.80/8,097,238.20 = 2,202,222.80/x
  3. Step 3: Cross multiply
    5,398,158.80x = 8,097,238.20 × 2,202,222.80
  4. Step 4: Simplify right side
    5,398,158.80x = 17,831,922,581,070.96
  5. Step 5: Solve for x
    x = 17,831,922,581,070.96/5,398,158.80
  6. Step 6: Final answer
    x = 3,303,334.20

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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.