Finding the Fourth Proportional to 3,544,052.34, 5,318,916.16 and 1,838,684.42
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Solution
The fourth proportional to 3,544,052.34, 5,318,916.16 and 1,838,684.42 is: 2,759,498.83
Step by Step Solution
- Step 1: Write the proportion equation
3,544,052.34 : 5,318,916.16 = 1,838,684.42 : x - Step 2: Convert to fraction form
3,544,052.34/5,318,916.16 = 1,838,684.42/x - Step 3: Cross multiply
3,544,052.34x = 5,318,916.16 × 1,838,684.42 - Step 4: Simplify right side
3,544,052.34x = 9,779,808,274,678.23 - Step 5: Solve for x
x = 9,779,808,274,678.23/3,544,052.34 - Step 6: Final answer
x = 2,759,498.83
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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.