Finding the Fourth Proportional to 2,011,472.68, 2,998,259.84 and 1,850,047.24
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Solution
The fourth proportional to 2,011,472.68, 2,998,259.84 and 1,850,047.24 is: 2,757,642.40
Step by Step Solution
- Step 1: Write the proportion equation
2,011,472.68 : 2,998,259.84 = 1,850,047.24 : x - Step 2: Convert to fraction form
2,011,472.68/2,998,259.84 = 1,850,047.24/x - Step 3: Cross multiply
2,011,472.68x = 2,998,259.84 × 1,850,047.24 - Step 4: Simplify right side
2,011,472.68x = 5,546,922,341,794.84 - Step 5: Solve for x
x = 5,546,922,341,794.84/2,011,472.68 - Step 6: Final answer
x = 2,757,642.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.