Finding the Fourth Proportional to 4,099,336.05, 5,657,024.70 and 2,263,872
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Solution
The fourth proportional to 4,099,336.05, 5,657,024.70 and 2,263,872 is: 3,124,110.75
Step by Step Solution
- Step 1: Write the proportion equation
4,099,336.05 : 5,657,024.70 = 2,263,872 : x - Step 2: Convert to fraction form
4,099,336.05/5,657,024.70 = 2,263,872/x - Step 3: Cross multiply
4,099,336.05x = 5,657,024.70 × 2,263,872 - Step 4: Simplify right side
4,099,336.05x = 12,806,779,821,638.40 - Step 5: Solve for x
x = 12,806,779,821,638.40/4,099,336.05 - Step 6: Final answer
x = 3,124,110.75
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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.