Finding the Fourth Proportional to 5,893,612.81, 8,840,421.44 and 2,651,363.26
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Solution
The fourth proportional to 5,893,612.81, 8,840,421.44 and 2,651,363.26 is: 3,977,045.89
Step by Step Solution
- Step 1: Write the proportion equation
5,893,612.81 : 8,840,421.44 = 2,651,363.26 : x - Step 2: Convert to fraction form
5,893,612.81/8,840,421.44 = 2,651,363.26/x - Step 3: Cross multiply
5,893,612.81x = 8,840,421.44 × 2,651,363.26 - Step 4: Simplify right side
5,893,612.81x = 23,439,168,608,932.29 - Step 5: Solve for x
x = 23,439,168,608,932.29/5,893,612.81 - Step 6: Final answer
x = 3,977,045.89
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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.