Home / 2,802,033.81-4,203,641.61-908,628.03

Finding the Fourth Proportional to 2,802,033.81, 4,203,641.61 and 908,628.03

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Solution

The fourth proportional to 2,802,033.81, 4,203,641.61 and 908,628.03 is: 1,363,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,033.81 : 4,203,641.61 = 908,628.03 : x
  2. Step 2: Convert to fraction form
    2,802,033.81/4,203,641.61 = 908,628.03/x
  3. Step 3: Cross multiply
    2,802,033.81x = 4,203,641.61 × 908,628.03
  4. Step 4: Simplify right side
    2,802,033.81x = 3,819,546,594,920.33
  5. Step 5: Solve for x
    x = 3,819,546,594,920.33/2,802,033.81
  6. Step 6: Final answer
    x = 1,363,133.66

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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.