Home / 4,768,719.84-6,580,567.44-2,731,660.56

Finding the Fourth Proportional to 4,768,719.84, 6,580,567.44 and 2,731,660.56

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Solution

The fourth proportional to 4,768,719.84, 6,580,567.44 and 2,731,660.56 is: 3,769,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,719.84 : 6,580,567.44 = 2,731,660.56 : x
  2. Step 2: Convert to fraction form
    4,768,719.84/6,580,567.44 = 2,731,660.56/x
  3. Step 3: Cross multiply
    4,768,719.84x = 6,580,567.44 × 2,731,660.56
  4. Step 4: Simplify right side
    4,768,719.84x = 17,975,876,538,268.17
  5. Step 5: Solve for x
    x = 17,975,876,538,268.17/4,768,719.84
  6. Step 6: Final answer
    x = 3,769,539.24

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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.