Home / 2,796,034.10-4,194,009.02-1,257,943.32

Finding the Fourth Proportional to 2,796,034.10, 4,194,009.02 and 1,257,943.32

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Solution

The fourth proportional to 2,796,034.10, 4,194,009.02 and 1,257,943.32 is: 1,886,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,034.10 : 4,194,009.02 = 1,257,943.32 : x
  2. Step 2: Convert to fraction form
    2,796,034.10/4,194,009.02 = 1,257,943.32/x
  3. Step 3: Cross multiply
    2,796,034.10x = 4,194,009.02 × 1,257,943.32
  4. Step 4: Simplify right side
    2,796,034.10x = 5,275,825,630,728.75
  5. Step 5: Solve for x
    x = 5,275,825,630,728.75/2,796,034.10
  6. Step 6: Final answer
    x = 1,886,896.03

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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.