Finding the Fourth Proportional to 3,544,683.48, 5,318,140.58 and 1,268,656.17
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Solution
The fourth proportional to 3,544,683.48, 5,318,140.58 and 1,268,656.17 is: 1,903,383.44
Step by Step Solution
- Step 1: Write the proportion equation
3,544,683.48 : 5,318,140.58 = 1,268,656.17 : x - Step 2: Convert to fraction form
3,544,683.48/5,318,140.58 = 1,268,656.17/x - Step 3: Cross multiply
3,544,683.48x = 5,318,140.58 × 1,268,656.17 - Step 4: Simplify right side
3,544,683.48x = 6,746,891,853,401.10 - Step 5: Solve for x
x = 6,746,891,853,401.10/3,544,683.48 - Step 6: Final answer
x = 1,903,383.44
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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.