Finding the Fourth Proportional to 4,337,770.40, 5,980,802 and 3,519,657.44
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Solution
The fourth proportional to 4,337,770.40, 5,980,802 and 3,519,657.44 is: 4,852,809.70
Step by Step Solution
- Step 1: Write the proportion equation
4,337,770.40 : 5,980,802 = 3,519,657.44 : x - Step 2: Convert to fraction form
4,337,770.40/5,980,802 = 3,519,657.44/x - Step 3: Cross multiply
4,337,770.40x = 5,980,802 × 3,519,657.44 - Step 4: Simplify right side
4,337,770.40x = 21,050,374,256,466.88 - Step 5: Solve for x
x = 21,050,374,256,466.88/4,337,770.40 - Step 6: Final answer
x = 4,852,809.70
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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.