Home / 4,573,518.80-6,858,055.44-1,378,049.36

Finding the Fourth Proportional to 4,573,518.80, 6,858,055.44 and 1,378,049.36

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Solution

The fourth proportional to 4,573,518.80, 6,858,055.44 and 1,378,049.36 is: 2,066,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573,518.80 : 6,858,055.44 = 1,378,049.36 : x
  2. Step 2: Convert to fraction form
    4,573,518.80/6,858,055.44 = 1,378,049.36/x
  3. Step 3: Cross multiply
    4,573,518.80x = 6,858,055.44 × 1,378,049.36
  4. Step 4: Simplify right side
    4,573,518.80x = 9,450,738,909,936.52
  5. Step 5: Solve for x
    x = 9,450,738,909,936.52/4,573,518.80
  6. Step 6: Final answer
    x = 2,066,404.30

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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.