Home / 2,646,809.60-3,973,900.80-1,651,481.60

Finding the Fourth Proportional to 2,646,809.60, 3,973,900.80 and 1,651,481.60

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Solution

The fourth proportional to 2,646,809.60, 3,973,900.80 and 1,651,481.60 is: 2,479,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,809.60 : 3,973,900.80 = 1,651,481.60 : x
  2. Step 2: Convert to fraction form
    2,646,809.60/3,973,900.80 = 1,651,481.60/x
  3. Step 3: Cross multiply
    2,646,809.60x = 3,973,900.80 × 1,651,481.60
  4. Step 4: Simplify right side
    2,646,809.60x = 6,562,824,051,425.28
  5. Step 5: Solve for x
    x = 6,562,824,051,425.28/2,646,809.60
  6. Step 6: Final answer
    x = 2,479,522.54

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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.