Home / 3,842,621.92-5,303,023.32-2,211,277.60

Finding the Fourth Proportional to 3,842,621.92, 5,303,023.32 and 2,211,277.60

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Solution

The fourth proportional to 3,842,621.92, 5,303,023.32 and 2,211,277.60 is: 3,051,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,621.92 : 5,303,023.32 = 2,211,277.60 : x
  2. Step 2: Convert to fraction form
    3,842,621.92/5,303,023.32 = 2,211,277.60/x
  3. Step 3: Cross multiply
    3,842,621.92x = 5,303,023.32 × 2,211,277.60
  4. Step 4: Simplify right side
    3,842,621.92x = 11,726,456,679,793.63
  5. Step 5: Solve for x
    x = 11,726,456,679,793.63/3,842,621.92
  6. Step 6: Final answer
    x = 3,051,681.10

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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.