Home / 3,366,231.54-4,645,334.79-1,838,349.60

Finding the Fourth Proportional to 3,366,231.54, 4,645,334.79 and 1,838,349.60

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Solution

The fourth proportional to 3,366,231.54, 4,645,334.79 and 1,838,349.60 is: 2,536,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,231.54 : 4,645,334.79 = 1,838,349.60 : x
  2. Step 2: Convert to fraction form
    3,366,231.54/4,645,334.79 = 1,838,349.60/x
  3. Step 3: Cross multiply
    3,366,231.54x = 4,645,334.79 × 1,838,349.60
  4. Step 4: Simplify right side
    3,366,231.54x = 8,539,749,353,062.59
  5. Step 5: Solve for x
    x = 8,539,749,353,062.59/3,366,231.54
  6. Step 6: Final answer
    x = 2,536,887.10

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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.