Home / 2,308,848.68-3,184,148.40-1,449,489.08

Finding the Fourth Proportional to 2,308,848.68, 3,184,148.40 and 1,449,489.08

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Solution

The fourth proportional to 2,308,848.68, 3,184,148.40 and 1,449,489.08 is: 1,998,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,848.68 : 3,184,148.40 = 1,449,489.08 : x
  2. Step 2: Convert to fraction form
    2,308,848.68/3,184,148.40 = 1,449,489.08/x
  3. Step 3: Cross multiply
    2,308,848.68x = 3,184,148.40 × 1,449,489.08
  4. Step 4: Simplify right side
    2,308,848.68x = 4,615,388,334,899.47
  5. Step 5: Solve for x
    x = 4,615,388,334,899.47/2,308,848.68
  6. Step 6: Final answer
    x = 1,998,999.92

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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.