Finding the Fourth Proportional to 4,881,269.36, 7,322,182.68 and 1,641,506.96
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Solution
The fourth proportional to 4,881,269.36, 7,322,182.68 and 1,641,506.96 is: 2,462,354.14
Step by Step Solution
- Step 1: Write the proportion equation
4,881,269.36 : 7,322,182.68 = 1,641,506.96 : x - Step 2: Convert to fraction form
4,881,269.36/7,322,182.68 = 1,641,506.96/x - Step 3: Cross multiply
4,881,269.36x = 7,322,182.68 × 1,641,506.96 - Step 4: Simplify right side
4,881,269.36x = 12,019,413,831,611.45 - Step 5: Solve for x
x = 12,019,413,831,611.45/4,881,269.36 - Step 6: Final answer
x = 2,462,354.14
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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.