Home / 3,219,781.29-4,821,700.30-2,364,825.58

Finding the Fourth Proportional to 3,219,781.29, 4,821,700.30 and 2,364,825.58

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Solution

The fourth proportional to 3,219,781.29, 4,821,700.30 and 2,364,825.58 is: 3,541,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,781.29 : 4,821,700.30 = 2,364,825.58 : x
  2. Step 2: Convert to fraction form
    3,219,781.29/4,821,700.30 = 2,364,825.58/x
  3. Step 3: Cross multiply
    3,219,781.29x = 4,821,700.30 × 2,364,825.58
  4. Step 4: Simplify right side
    3,219,781.29x = 11,402,480,190,567.36
  5. Step 5: Solve for x
    x = 11,402,480,190,567.36/3,219,781.29
  6. Step 6: Final answer
    x = 3,541,383.46

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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.