Finding the Fourth Proportional to 2,115,357.48, 3,174,297.08 and 767,625.26
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Solution
The fourth proportional to 2,115,357.48, 3,174,297.08 and 767,625.26 is: 1,151,895.42
Step by Step Solution
- Step 1: Write the proportion equation
2,115,357.48 : 3,174,297.08 = 767,625.26 : x - Step 2: Convert to fraction form
2,115,357.48/3,174,297.08 = 767,625.26/x - Step 3: Cross multiply
2,115,357.48x = 3,174,297.08 × 767,625.26 - Step 4: Simplify right side
2,115,357.48x = 2,436,670,601,642.63 - Step 5: Solve for x
x = 2,436,670,601,642.63/2,115,357.48 - Step 6: Final answer
x = 1,151,895.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.