Home / 3,015,579.02-4,525,610.94-1,218,478.12

Finding the Fourth Proportional to 3,015,579.02, 4,525,610.94 and 1,218,478.12

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Solution

The fourth proportional to 3,015,579.02, 4,525,610.94 and 1,218,478.12 is: 1,828,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,579.02 : 4,525,610.94 = 1,218,478.12 : x
  2. Step 2: Convert to fraction form
    3,015,579.02/4,525,610.94 = 1,218,478.12/x
  3. Step 3: Cross multiply
    3,015,579.02x = 4,525,610.94 × 1,218,478.12
  4. Step 4: Simplify right side
    3,015,579.02x = 5,514,357,910,022.63
  5. Step 5: Solve for x
    x = 5,514,357,910,022.63/3,015,579.02
  6. Step 6: Final answer
    x = 1,828,623.25

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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.