Home / 3,086,975.54-4,608,440.36-2,881,830.54

Finding the Fourth Proportional to 3,086,975.54, 4,608,440.36 and 2,881,830.54

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Solution

The fourth proportional to 3,086,975.54, 4,608,440.36 and 2,881,830.54 is: 4,302,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,975.54 : 4,608,440.36 = 2,881,830.54 : x
  2. Step 2: Convert to fraction form
    3,086,975.54/4,608,440.36 = 2,881,830.54/x
  3. Step 3: Cross multiply
    3,086,975.54x = 4,608,440.36 × 2,881,830.54
  4. Step 4: Simplify right side
    3,086,975.54x = 13,280,744,171,216.60
  5. Step 5: Solve for x
    x = 13,280,744,171,216.60/3,086,975.54
  6. Step 6: Final answer
    x = 4,302,186.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.