Home / 2,800,154.57-4,200,844.25-907,087.37

Finding the Fourth Proportional to 2,800,154.57, 4,200,844.25 and 907,087.37

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Solution

The fourth proportional to 2,800,154.57, 4,200,844.25 and 907,087.37 is: 1,360,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,154.57 : 4,200,844.25 = 907,087.37 : x
  2. Step 2: Convert to fraction form
    2,800,154.57/4,200,844.25 = 907,087.37/x
  3. Step 3: Cross multiply
    2,800,154.57x = 4,200,844.25 × 907,087.37
  4. Step 4: Simplify right side
    2,800,154.57x = 3,810,532,736,972.46
  5. Step 5: Solve for x
    x = 3,810,532,736,972.46/2,800,154.57
  6. Step 6: Final answer
    x = 1,360,829.43

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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.