Home / 3,970,153.08-5,477,054.22-2,441,356.92

Finding the Fourth Proportional to 3,970,153.08, 5,477,054.22 and 2,441,356.92

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Solution

The fourth proportional to 3,970,153.08, 5,477,054.22 and 2,441,356.92 is: 3,367,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,153.08 : 5,477,054.22 = 2,441,356.92 : x
  2. Step 2: Convert to fraction form
    3,970,153.08/5,477,054.22 = 2,441,356.92/x
  3. Step 3: Cross multiply
    3,970,153.08x = 5,477,054.22 × 2,441,356.92
  4. Step 4: Simplify right side
    3,970,153.08x = 13,371,444,221,212.20
  5. Step 5: Solve for x
    x = 13,371,444,221,212.20/3,970,153.08
  6. Step 6: Final answer
    x = 3,367,992.10

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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.