Home / 4,842,822.62-7,263,242.48-1,809,628.58

Finding the Fourth Proportional to 4,842,822.62, 7,263,242.48 and 1,809,628.58

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Solution

The fourth proportional to 4,842,822.62, 7,263,242.48 and 1,809,628.58 is: 2,714,072.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,822.62 : 7,263,242.48 = 1,809,628.58 : x
  2. Step 2: Convert to fraction form
    4,842,822.62/7,263,242.48 = 1,809,628.58/x
  3. Step 3: Cross multiply
    4,842,822.62x = 7,263,242.48 × 1,809,628.58
  4. Step 4: Simplify right side
    4,842,822.62x = 13,143,771,129,913.72
  5. Step 5: Solve for x
    x = 13,143,771,129,913.72/4,842,822.62
  6. Step 6: Final answer
    x = 2,714,072.39

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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.