Home / 3,604,255.08-4,973,669.64-1,972,659.12

Finding the Fourth Proportional to 3,604,255.08, 4,973,669.64 and 1,972,659.12

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Solution

The fourth proportional to 3,604,255.08, 4,973,669.64 and 1,972,659.12 is: 2,722,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,255.08 : 4,973,669.64 = 1,972,659.12 : x
  2. Step 2: Convert to fraction form
    3,604,255.08/4,973,669.64 = 1,972,659.12/x
  3. Step 3: Cross multiply
    3,604,255.08x = 4,973,669.64 × 1,972,659.12
  4. Step 4: Simplify right side
    3,604,255.08x = 9,811,354,775,213.12
  5. Step 5: Solve for x
    x = 9,811,354,775,213.12/3,604,255.08
  6. Step 6: Final answer
    x = 2,722,158.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.