Home / 3,830,234.69-5,286,202.76-2,199,153.35

Finding the Fourth Proportional to 3,830,234.69, 5,286,202.76 and 2,199,153.35

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Solution

The fourth proportional to 3,830,234.69, 5,286,202.76 and 2,199,153.35 is: 3,035,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,234.69 : 5,286,202.76 = 2,199,153.35 : x
  2. Step 2: Convert to fraction form
    3,830,234.69/5,286,202.76 = 2,199,153.35/x
  3. Step 3: Cross multiply
    3,830,234.69x = 5,286,202.76 × 2,199,153.35
  4. Step 4: Simplify right side
    3,830,234.69x = 11,625,170,497,437.48
  5. Step 5: Solve for x
    x = 11,625,170,497,437.48/3,830,234.69
  6. Step 6: Final answer
    x = 3,035,106.58

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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.