Finding the Fourth Proportional to 2,098,965.84, 3,148,673.70 and 582,655.14
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Solution
The fourth proportional to 2,098,965.84, 3,148,673.70 and 582,655.14 is: 874,045.15
Step by Step Solution
- Step 1: Write the proportion equation
2,098,965.84 : 3,148,673.70 = 582,655.14 : x - Step 2: Convert to fraction form
2,098,965.84/3,148,673.70 = 582,655.14/x - Step 3: Cross multiply
2,098,965.84x = 3,148,673.70 × 582,655.14 - Step 4: Simplify right side
2,098,965.84x = 1,834,590,915,487.82 - Step 5: Solve for x
x = 1,834,590,915,487.82/2,098,965.84 - Step 6: Final answer
x = 874,045.15
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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.