Finding the Fourth Proportional to 3,931,685.01, 5,897,529.99 and 1,091,797.47
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Solution
The fourth proportional to 3,931,685.01, 5,897,529.99 and 1,091,797.47 is: 1,637,696.89
Step by Step Solution
- Step 1: Write the proportion equation
3,931,685.01 : 5,897,529.99 = 1,091,797.47 : x - Step 2: Convert to fraction form
3,931,685.01/5,897,529.99 = 1,091,797.47/x - Step 3: Cross multiply
3,931,685.01x = 5,897,529.99 × 1,091,797.47 - Step 4: Simplify right side
3,931,685.01x = 6,438,908,322,331.13 - Step 5: Solve for x
x = 6,438,908,322,331.13/3,931,685.01 - Step 6: Final answer
x = 1,637,696.89
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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.