Finding the Fourth Proportional to 4,045,249.60, 5,582,493.60 and 2,234,612.80
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Solution
The fourth proportional to 4,045,249.60, 5,582,493.60 and 2,234,612.80 is: 3,083,792.82
Step by Step Solution
- Step 1: Write the proportion equation
4,045,249.60 : 5,582,493.60 = 2,234,612.80 : x - Step 2: Convert to fraction form
4,045,249.60/5,582,493.60 = 2,234,612.80/x - Step 3: Cross multiply
4,045,249.60x = 5,582,493.60 × 2,234,612.80 - Step 4: Simplify right side
4,045,249.60x = 12,474,711,654,478.08 - Step 5: Solve for x
x = 12,474,711,654,478.08/4,045,249.60 - Step 6: Final answer
x = 3,083,792.82
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1.5x scale
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.