Home / 3,616,340.42-5,424,592.44-920,655.56

Finding the Fourth Proportional to 3,616,340.42, 5,424,592.44 and 920,655.56

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Solution

The fourth proportional to 3,616,340.42, 5,424,592.44 and 920,655.56 is: 1,381,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,340.42 : 5,424,592.44 = 920,655.56 : x
  2. Step 2: Convert to fraction form
    3,616,340.42/5,424,592.44 = 920,655.56/x
  3. Step 3: Cross multiply
    3,616,340.42x = 5,424,592.44 × 920,655.56
  4. Step 4: Simplify right side
    3,616,340.42x = 4,994,181,190,619.97
  5. Step 5: Solve for x
    x = 4,994,181,190,619.97/3,616,340.42
  6. Step 6: Final answer
    x = 1,381,004.17

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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.