Home / 3,051,729.27-4,214,881.62-2,009,808.15

Finding the Fourth Proportional to 3,051,729.27, 4,214,881.62 and 2,009,808.15

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Solution

The fourth proportional to 3,051,729.27, 4,214,881.62 and 2,009,808.15 is: 2,775,837.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,729.27 : 4,214,881.62 = 2,009,808.15 : x
  2. Step 2: Convert to fraction form
    3,051,729.27/4,214,881.62 = 2,009,808.15/x
  3. Step 3: Cross multiply
    3,051,729.27x = 4,214,881.62 × 2,009,808.15
  4. Step 4: Simplify right side
    3,051,729.27x = 8,471,103,431,161.20
  5. Step 5: Solve for x
    x = 8,471,103,431,161.20/3,051,729.27
  6. Step 6: Final answer
    x = 2,775,837.13

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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.