Home / 3,181,705.96-4,771,867.74-1,051,285.48

Finding the Fourth Proportional to 3,181,705.96, 4,771,867.74 and 1,051,285.48

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Solution

The fourth proportional to 3,181,705.96, 4,771,867.74 and 1,051,285.48 is: 1,576,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,705.96 : 4,771,867.74 = 1,051,285.48 : x
  2. Step 2: Convert to fraction form
    3,181,705.96/4,771,867.74 = 1,051,285.48/x
  3. Step 3: Cross multiply
    3,181,705.96x = 4,771,867.74 × 1,051,285.48
  4. Step 4: Simplify right side
    3,181,705.96x = 5,016,595,267,542.42
  5. Step 5: Solve for x
    x = 5,016,595,267,542.42/3,181,705.96
  6. Step 6: Final answer
    x = 1,576,699.84

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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.