Finding the Fourth Proportional to 3,878,318.33, 5,803,305.58 and 2,281,633.37
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Solution
The fourth proportional to 3,878,318.33, 5,803,305.58 and 2,281,633.37 is: 3,414,112.65
Step by Step Solution
- Step 1: Write the proportion equation
3,878,318.33 : 5,803,305.58 = 2,281,633.37 : x - Step 2: Convert to fraction form
3,878,318.33/5,803,305.58 = 2,281,633.37/x - Step 3: Cross multiply
3,878,318.33x = 5,803,305.58 × 2,281,633.37 - Step 4: Simplify right side
3,878,318.33x = 13,241,015,667,635.21 - Step 5: Solve for x
x = 13,241,015,667,635.21/3,878,318.33 - Step 6: Final answer
x = 3,414,112.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.