Finding the Fourth Proportional to 2,379,579.29, 3,283,857.57 and 1,291,850.00
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Solution
The fourth proportional to 2,379,579.29, 3,283,857.57 and 1,291,850.00 is: 1,782,773.71
Step by Step Solution
- Step 1: Write the proportion equation
2,379,579.29 : 3,283,857.57 = 1,291,850.00 : x - Step 2: Convert to fraction form
2,379,579.29/3,283,857.57 = 1,291,850.00/x - Step 3: Cross multiply
2,379,579.29x = 3,283,857.57 × 1,291,850.00 - Step 4: Simplify right side
2,379,579.29x = 4,242,251,402,544.12 - Step 5: Solve for x
x = 4,242,251,402,544.12/2,379,579.29 - Step 6: Final answer
x = 1,782,773.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.