Home / 2,558,230.36-3,833,146.50-874,415.32

Finding the Fourth Proportional to 2,558,230.36, 3,833,146.50 and 874,415.32

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Solution

The fourth proportional to 2,558,230.36, 3,833,146.50 and 874,415.32 is: 1,310,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,230.36 : 3,833,146.50 = 874,415.32 : x
  2. Step 2: Convert to fraction form
    2,558,230.36/3,833,146.50 = 874,415.32/x
  3. Step 3: Cross multiply
    2,558,230.36x = 3,833,146.50 × 874,415.32
  4. Step 4: Simplify right side
    2,558,230.36x = 3,351,762,023,404.38
  5. Step 5: Solve for x
    x = 3,351,762,023,404.38/2,558,230.36
  6. Step 6: Final answer
    x = 1,310,187.73

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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.