Finding the Fourth Proportional to 4,088,296.55, 6,133,809.68 and 1,813,507.13
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Solution
The fourth proportional to 4,088,296.55, 6,133,809.68 and 1,813,507.13 is: 2,720,866.12
Step by Step Solution
- Step 1: Write the proportion equation
4,088,296.55 : 6,133,809.68 = 1,813,507.13 : x - Step 2: Convert to fraction form
4,088,296.55/6,133,809.68 = 1,813,507.13/x - Step 3: Cross multiply
4,088,296.55x = 6,133,809.68 × 1,813,507.13 - Step 4: Simplify right side
4,088,296.55x = 11,123,707,588,743.02 - Step 5: Solve for x
x = 11,123,707,588,743.02/4,088,296.55 - Step 6: Final answer
x = 2,720,866.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.