Home / 3,267,768.40-4,901,005.24-3,105,739.60

Finding the Fourth Proportional to 3,267,768.40, 4,901,005.24 and 3,105,739.60

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Solution

The fourth proportional to 3,267,768.40, 4,901,005.24 and 3,105,739.60 is: 4,657,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,768.40 : 4,901,005.24 = 3,105,739.60 : x
  2. Step 2: Convert to fraction form
    3,267,768.40/4,901,005.24 = 3,105,739.60/x
  3. Step 3: Cross multiply
    3,267,768.40x = 4,901,005.24 × 3,105,739.60
  4. Step 4: Simplify right side
    3,267,768.40x = 15,221,246,053,675.51
  5. Step 5: Solve for x
    x = 15,221,246,053,675.51/3,267,768.40
  6. Step 6: Final answer
    x = 4,657,994.14

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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.