Finding the Fourth Proportional to 2,899,497.36, 4,001,072.15 and 1,675,882.10
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Solution
The fourth proportional to 2,899,497.36, 4,001,072.15 and 1,675,882.10 is: 2,312,581.93
Step by Step Solution
- Step 1: Write the proportion equation
2,899,497.36 : 4,001,072.15 = 1,675,882.10 : x - Step 2: Convert to fraction form
2,899,497.36/4,001,072.15 = 1,675,882.10/x - Step 3: Cross multiply
2,899,497.36x = 4,001,072.15 × 1,675,882.10 - Step 4: Simplify right side
2,899,497.36x = 6,705,325,211,185.90 - Step 5: Solve for x
x = 6,705,325,211,185.90/2,899,497.36 - Step 6: Final answer
x = 2,312,581.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.