Home / 2,814,090.22-4,226,784-1,679,067.46

Finding the Fourth Proportional to 2,814,090.22, 4,226,784 and 1,679,067.46

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Solution

The fourth proportional to 2,814,090.22, 4,226,784 and 1,679,067.46 is: 2,521,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,090.22 : 4,226,784 = 1,679,067.46 : x
  2. Step 2: Convert to fraction form
    2,814,090.22/4,226,784 = 1,679,067.46/x
  3. Step 3: Cross multiply
    2,814,090.22x = 4,226,784 × 1,679,067.46
  4. Step 4: Simplify right side
    2,814,090.22x = 7,097,055,474,848.64
  5. Step 5: Solve for x
    x = 7,097,055,474,848.64/2,814,090.22
  6. Step 6: Final answer
    x = 2,521,971.55

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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.