Finding the Fourth Proportional to 5,771,320.29, 8,656,725.29 and 1,511,394.21
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Solution
The fourth proportional to 5,771,320.29, 8,656,725.29 and 1,511,394.21 is: 2,267,024.50
Step by Step Solution
- Step 1: Write the proportion equation
5,771,320.29 : 8,656,725.29 = 1,511,394.21 : x - Step 2: Convert to fraction form
5,771,320.29/8,656,725.29 = 1,511,394.21/x - Step 3: Cross multiply
5,771,320.29x = 8,656,725.29 × 1,511,394.21 - Step 4: Simplify right side
5,771,320.29x = 13,083,724,473,309.60 - Step 5: Solve for x
x = 13,083,724,473,309.60/5,771,320.29 - Step 6: Final answer
x = 2,267,024.50
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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.