Finding the Fourth Proportional to 5,827,774.60, 8,737,514.70 and 2,232,152.20
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Solution
The fourth proportional to 5,827,774.60, 8,737,514.70 and 2,232,152.20 is: 3,346,639.84
Step by Step Solution
- Step 1: Write the proportion equation
5,827,774.60 : 8,737,514.70 = 2,232,152.20 : x - Step 2: Convert to fraction form
5,827,774.60/8,737,514.70 = 2,232,152.20/x - Step 3: Cross multiply
5,827,774.60x = 8,737,514.70 × 2,232,152.20 - Step 4: Simplify right side
5,827,774.60x = 19,503,462,660,137.34 - Step 5: Solve for x
x = 19,503,462,660,137.34/5,827,774.60 - Step 6: Final answer
x = 3,346,639.84
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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.