Home / 2,993,148.54-4,130,538.57-1,635,021.54

Finding the Fourth Proportional to 2,993,148.54, 4,130,538.57 and 1,635,021.54

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Solution

The fourth proportional to 2,993,148.54, 4,130,538.57 and 1,635,021.54 is: 2,256,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,148.54 : 4,130,538.57 = 1,635,021.54 : x
  2. Step 2: Convert to fraction form
    2,993,148.54/4,130,538.57 = 1,635,021.54/x
  3. Step 3: Cross multiply
    2,993,148.54x = 4,130,538.57 × 1,635,021.54
  4. Step 4: Simplify right side
    2,993,148.54x = 6,753,519,533,750.80
  5. Step 5: Solve for x
    x = 6,753,519,533,750.80/2,993,148.54
  6. Step 6: Final answer
    x = 2,256,326.22

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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.