Home / 3,022,448.95-4,534,271.78-863,492.45

Finding the Fourth Proportional to 3,022,448.95, 4,534,271.78 and 863,492.45

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Solution

The fourth proportional to 3,022,448.95, 4,534,271.78 and 863,492.45 is: 1,295,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,448.95 : 4,534,271.78 = 863,492.45 : x
  2. Step 2: Convert to fraction form
    3,022,448.95/4,534,271.78 = 863,492.45/x
  3. Step 3: Cross multiply
    3,022,448.95x = 4,534,271.78 × 863,492.45
  4. Step 4: Simplify right side
    3,022,448.95x = 3,915,309,451,651.66
  5. Step 5: Solve for x
    x = 3,915,309,451,651.66/3,022,448.95
  6. Step 6: Final answer
    x = 1,295,409.62

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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.