Home / 4,998,491.36-7,497,993.81-1,404,538.57

Finding the Fourth Proportional to 4,998,491.36, 7,497,993.81 and 1,404,538.57

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Solution

The fourth proportional to 4,998,491.36, 7,497,993.81 and 1,404,538.57 is: 2,106,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,491.36 : 7,497,993.81 = 1,404,538.57 : x
  2. Step 2: Convert to fraction form
    4,998,491.36/7,497,993.81 = 1,404,538.57/x
  3. Step 3: Cross multiply
    4,998,491.36x = 7,497,993.81 × 1,404,538.57
  4. Step 4: Simplify right side
    4,998,491.36x = 10,531,221,503,766.25
  5. Step 5: Solve for x
    x = 10,531,221,503,766.25/4,998,491.36
  6. Step 6: Final answer
    x = 2,106,880.01

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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.