Home / 2,404,936.80-3,607,405.20-2,208,981.60

Finding the Fourth Proportional to 2,404,936.80, 3,607,405.20 and 2,208,981.60

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Solution

The fourth proportional to 2,404,936.80, 3,607,405.20 and 2,208,981.60 is: 3,313,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,936.80 : 3,607,405.20 = 2,208,981.60 : x
  2. Step 2: Convert to fraction form
    2,404,936.80/3,607,405.20 = 2,208,981.60/x
  3. Step 3: Cross multiply
    2,404,936.80x = 3,607,405.20 × 2,208,981.60
  4. Step 4: Simplify right side
    2,404,936.80x = 7,968,691,710,544.32
  5. Step 5: Solve for x
    x = 7,968,691,710,544.32/2,404,936.80
  6. Step 6: Final answer
    x = 3,313,472.40

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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.