Home / 2,739,034.48-4,109,984.64-1,121,004.40

Finding the Fourth Proportional to 2,739,034.48, 4,109,984.64 and 1,121,004.40

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Solution

The fourth proportional to 2,739,034.48, 4,109,984.64 and 1,121,004.40 is: 1,682,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,034.48 : 4,109,984.64 = 1,121,004.40 : x
  2. Step 2: Convert to fraction form
    2,739,034.48/4,109,984.64 = 1,121,004.40/x
  3. Step 3: Cross multiply
    2,739,034.48x = 4,109,984.64 × 1,121,004.40
  4. Step 4: Simplify right side
    2,739,034.48x = 4,607,310,865,372.42
  5. Step 5: Solve for x
    x = 4,607,310,865,372.42/2,739,034.48
  6. Step 6: Final answer
    x = 1,682,093.05

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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.