Home / 2,303,830.76-3,455,512.82-621,104.36

Finding the Fourth Proportional to 2,303,830.76, 3,455,512.82 and 621,104.36

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Solution

The fourth proportional to 2,303,830.76, 3,455,512.82 and 621,104.36 is: 931,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,830.76 : 3,455,512.82 = 621,104.36 : x
  2. Step 2: Convert to fraction form
    2,303,830.76/3,455,512.82 = 621,104.36/x
  3. Step 3: Cross multiply
    2,303,830.76x = 3,455,512.82 × 621,104.36
  4. Step 4: Simplify right side
    2,303,830.76x = 2,146,234,078,537.90
  5. Step 5: Solve for x
    x = 2,146,234,078,537.90/2,303,830.76
  6. Step 6: Final answer
    x = 931,593.64

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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.