Finding the Fourth Proportional to 5,827,775.10, 8,737,515.45 and 2,232,152.70
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Solution
The fourth proportional to 5,827,775.10, 8,737,515.45 and 2,232,152.70 is: 3,346,640.59
Step by Step Solution
- Step 1: Write the proportion equation
5,827,775.10 : 8,737,515.45 = 2,232,152.70 : x - Step 2: Convert to fraction form
5,827,775.10/8,737,515.45 = 2,232,152.70/x - Step 3: Cross multiply
5,827,775.10x = 8,737,515.45 × 2,232,152.70 - Step 4: Simplify right side
5,827,775.10x = 19,503,468,703,009.21 - Step 5: Solve for x
x = 19,503,468,703,009.21/5,827,775.10 - Step 6: Final answer
x = 3,346,640.59
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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.