Home / 3,298,124.40-4,947,186.60-2,105,334.60

Finding the Fourth Proportional to 3,298,124.40, 4,947,186.60 and 2,105,334.60

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Solution

The fourth proportional to 3,298,124.40, 4,947,186.60 and 2,105,334.60 is: 3,158,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,124.40 : 4,947,186.60 = 2,105,334.60 : x
  2. Step 2: Convert to fraction form
    3,298,124.40/4,947,186.60 = 2,105,334.60/x
  3. Step 3: Cross multiply
    3,298,124.40x = 4,947,186.60 × 2,105,334.60
  4. Step 4: Simplify right side
    3,298,124.40x = 10,415,483,121,636.36
  5. Step 5: Solve for x
    x = 10,415,483,121,636.36/3,298,124.40
  6. Step 6: Final answer
    x = 3,158,001.90

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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.