Finding the Fourth Proportional to 4,354,202.72, 6,006,706.80 and 2,826,788.96
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Solution
The fourth proportional to 4,354,202.72, 6,006,706.80 and 2,826,788.96 is: 3,899,610.00
Step by Step Solution
- Step 1: Write the proportion equation
4,354,202.72 : 6,006,706.80 = 2,826,788.96 : x - Step 2: Convert to fraction form
4,354,202.72/6,006,706.80 = 2,826,788.96/x - Step 3: Cross multiply
4,354,202.72x = 6,006,706.80 × 2,826,788.96 - Step 4: Simplify right side
4,354,202.72x = 16,979,692,468,196.93 - Step 5: Solve for x
x = 16,979,692,468,196.93/4,354,202.72 - Step 6: Final answer
x = 3,899,610.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.