Home / 3,147,005.07-4,724,923.97-1,611,097.52

Finding the Fourth Proportional to 3,147,005.07, 4,724,923.97 and 1,611,097.52

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Solution

The fourth proportional to 3,147,005.07, 4,724,923.97 and 1,611,097.52 is: 2,418,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,005.07 : 4,724,923.97 = 1,611,097.52 : x
  2. Step 2: Convert to fraction form
    3,147,005.07/4,724,923.97 = 1,611,097.52/x
  3. Step 3: Cross multiply
    3,147,005.07x = 4,724,923.97 × 1,611,097.52
  4. Step 4: Simplify right side
    3,147,005.07x = 7,612,313,270,387.76
  5. Step 5: Solve for x
    x = 7,612,313,270,387.76/3,147,005.07
  6. Step 6: Final answer
    x = 2,418,907.21

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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.