Home / 2,122,968.30-3,184,676.01-1,224,389.94

Finding the Fourth Proportional to 2,122,968.30, 3,184,676.01 and 1,224,389.94

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Solution

The fourth proportional to 2,122,968.30, 3,184,676.01 and 1,224,389.94 is: 1,836,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,968.30 : 3,184,676.01 = 1,224,389.94 : x
  2. Step 2: Convert to fraction form
    2,122,968.30/3,184,676.01 = 1,224,389.94/x
  3. Step 3: Cross multiply
    2,122,968.30x = 3,184,676.01 × 1,224,389.94
  4. Step 4: Simplify right side
    2,122,968.30x = 3,899,285,268,803.34
  5. Step 5: Solve for x
    x = 3,899,285,268,803.34/2,122,968.30
  6. Step 6: Final answer
    x = 1,836,713.84

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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.