Finding the Fourth Proportional to 2,651,158.01, 3,971,219.49 and 1,686,836.81
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Solution
The fourth proportional to 2,651,158.01, 3,971,219.49 and 1,686,836.81 is: 2,526,744.61
Step by Step Solution
- Step 1: Write the proportion equation
2,651,158.01 : 3,971,219.49 = 1,686,836.81 : x - Step 2: Convert to fraction form
2,651,158.01/3,971,219.49 = 1,686,836.81/x - Step 3: Cross multiply
2,651,158.01x = 3,971,219.49 × 1,686,836.81 - Step 4: Simplify right side
2,651,158.01x = 6,698,799,196,465.33 - Step 5: Solve for x
x = 6,698,799,196,465.33/2,651,158.01 - Step 6: Final answer
x = 2,526,744.61
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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.