Home / 4,230,912.54-5,828,200.74-3,608,690.70

Finding the Fourth Proportional to 4,230,912.54, 5,828,200.74 and 3,608,690.70

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Solution

The fourth proportional to 4,230,912.54, 5,828,200.74 and 3,608,690.70 is: 4,971,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,912.54 : 5,828,200.74 = 3,608,690.70 : x
  2. Step 2: Convert to fraction form
    4,230,912.54/5,828,200.74 = 3,608,690.70/x
  3. Step 3: Cross multiply
    4,230,912.54x = 5,828,200.74 × 3,608,690.70
  4. Step 4: Simplify right side
    4,230,912.54x = 21,032,173,808,171.12
  5. Step 5: Solve for x
    x = 21,032,173,808,171.12/4,230,912.54
  6. Step 6: Final answer
    x = 4,971,072.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.