Finding the Fourth Proportional to 4,037,236.84, 5,571,818.94 and 2,468,289.28
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Solution
The fourth proportional to 4,037,236.84, 5,571,818.94 and 2,468,289.28 is: 3,406,503.38
Step by Step Solution
- Step 1: Write the proportion equation
4,037,236.84 : 5,571,818.94 = 2,468,289.28 : x - Step 2: Convert to fraction form
4,037,236.84/5,571,818.94 = 2,468,289.28/x - Step 3: Cross multiply
4,037,236.84x = 5,571,818.94 × 2,468,289.28 - Step 4: Simplify right side
4,037,236.84x = 13,752,860,959,702.96 - Step 5: Solve for x
x = 13,752,860,959,702.96/4,037,236.84 - Step 6: Final answer
x = 3,406,503.38
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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.