Finding the Fourth Proportional to 2,098,962.84, 3,148,669.20 and 582,652.14
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Solution
The fourth proportional to 2,098,962.84, 3,148,669.20 and 582,652.14 is: 874,040.65
Step by Step Solution
- Step 1: Write the proportion equation
2,098,962.84 : 3,148,669.20 = 582,652.14 : x - Step 2: Convert to fraction form
2,098,962.84/3,148,669.20 = 582,652.14/x - Step 3: Cross multiply
2,098,962.84x = 3,148,669.20 × 582,652.14 - Step 4: Simplify right side
2,098,962.84x = 1,834,578,847,532.09 - Step 5: Solve for x
x = 1,834,578,847,532.09/2,098,962.84 - Step 6: Final answer
x = 874,040.65
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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.