Home / 2,351,078.69-3,241,485.06-1,522,688.63

Finding the Fourth Proportional to 2,351,078.69, 3,241,485.06 and 1,522,688.63

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Solution

The fourth proportional to 2,351,078.69, 3,241,485.06 and 1,522,688.63 is: 2,099,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,078.69 : 3,241,485.06 = 1,522,688.63 : x
  2. Step 2: Convert to fraction form
    2,351,078.69/3,241,485.06 = 1,522,688.63/x
  3. Step 3: Cross multiply
    2,351,078.69x = 3,241,485.06 × 1,522,688.63
  4. Step 4: Simplify right side
    2,351,078.69x = 4,935,772,445,176.87
  5. Step 5: Solve for x
    x = 4,935,772,445,176.87/2,351,078.69
  6. Step 6: Final answer
    x = 2,099,365.06

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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.