Finding the Fourth Proportional to 5,710,519.56, 7,880,495.98 and 3,534,629.48
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Solution
The fourth proportional to 5,710,519.56, 7,880,495.98 and 3,534,629.48 is: 4,877,775.68
Step by Step Solution
- Step 1: Write the proportion equation
5,710,519.56 : 7,880,495.98 = 3,534,629.48 : x - Step 2: Convert to fraction form
5,710,519.56/7,880,495.98 = 3,534,629.48/x - Step 3: Cross multiply
5,710,519.56x = 7,880,495.98 × 3,534,629.48 - Step 4: Simplify right side
5,710,519.56x = 27,854,633,407,929.49 - Step 5: Solve for x
x = 27,854,633,407,929.49/5,710,519.56 - Step 6: Final answer
x = 4,877,775.68
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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.