Home / 3,822,197.12-5,274,628.47-2,103,317.63

Finding the Fourth Proportional to 3,822,197.12, 5,274,628.47 and 2,103,317.63

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Solution

The fourth proportional to 3,822,197.12, 5,274,628.47 and 2,103,317.63 is: 2,902,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,197.12 : 5,274,628.47 = 2,103,317.63 : x
  2. Step 2: Convert to fraction form
    3,822,197.12/5,274,628.47 = 2,103,317.63/x
  3. Step 3: Cross multiply
    3,822,197.12x = 5,274,628.47 × 2,103,317.63
  4. Step 4: Simplify right side
    3,822,197.12x = 11,094,219,075,727.42
  5. Step 5: Solve for x
    x = 11,094,219,075,727.42/3,822,197.12
  6. Step 6: Final answer
    x = 2,902,576.38

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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.