Home / 3,070,120.52-4,237,933.56-2,308,386.80

Finding the Fourth Proportional to 3,070,120.52, 4,237,933.56 and 2,308,386.80

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Solution

The fourth proportional to 3,070,120.52, 4,237,933.56 and 2,308,386.80 is: 3,186,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,120.52 : 4,237,933.56 = 2,308,386.80 : x
  2. Step 2: Convert to fraction form
    3,070,120.52/4,237,933.56 = 2,308,386.80/x
  3. Step 3: Cross multiply
    3,070,120.52x = 4,237,933.56 × 2,308,386.80
  4. Step 4: Simplify right side
    3,070,120.52x = 9,782,789,889,181.01
  5. Step 5: Solve for x
    x = 9,782,789,889,181.01/3,070,120.52
  6. Step 6: Final answer
    x = 3,186,451.42

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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.