Finding the Fourth Proportional to 5,204,648.79, 7,808,716.99 and 1,795,288.71
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Solution
The fourth proportional to 5,204,648.79, 7,808,716.99 and 1,795,288.71 is: 2,693,534.57
Step by Step Solution
- Step 1: Write the proportion equation
5,204,648.79 : 7,808,716.99 = 1,795,288.71 : x - Step 2: Convert to fraction form
5,204,648.79/7,808,716.99 = 1,795,288.71/x - Step 3: Cross multiply
5,204,648.79x = 7,808,716.99 × 1,795,288.71 - Step 4: Simplify right side
5,204,648.79x = 14,018,901,442,755.74 - Step 5: Solve for x
x = 14,018,901,442,755.74/5,204,648.79 - Step 6: Final answer
x = 2,693,534.57
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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.