Finding the Fourth Proportional to 2,379,561.14, 3,283,834.00 and 1,291,832.96
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Solution
The fourth proportional to 2,379,561.14, 3,283,834.00 and 1,291,832.96 is: 1,782,750.99
Step by Step Solution
- Step 1: Write the proportion equation
2,379,561.14 : 3,283,834.00 = 1,291,832.96 : x - Step 2: Convert to fraction form
2,379,561.14/3,283,834.00 = 1,291,832.96/x - Step 3: Cross multiply
2,379,561.14x = 3,283,834.00 × 1,291,832.96 - Step 4: Simplify right side
2,379,561.14x = 4,242,164,977,325.76 - Step 5: Solve for x
x = 4,242,164,977,325.76/2,379,561.14 - Step 6: Final answer
x = 1,782,750.99
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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.