Home / 3,015,578.02-4,525,609.44-1,218,477.12

Finding the Fourth Proportional to 3,015,578.02, 4,525,609.44 and 1,218,477.12

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Solution

The fourth proportional to 3,015,578.02, 4,525,609.44 and 1,218,477.12 is: 1,828,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,578.02 : 4,525,609.44 = 1,218,477.12 : x
  2. Step 2: Convert to fraction form
    3,015,578.02/4,525,609.44 = 1,218,477.12/x
  3. Step 3: Cross multiply
    3,015,578.02x = 4,525,609.44 × 1,218,477.12
  4. Step 4: Simplify right side
    3,015,578.02x = 5,514,351,556,696.01
  5. Step 5: Solve for x
    x = 5,514,351,556,696.01/3,015,578.02
  6. Step 6: Final answer
    x = 1,828,621.75

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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.