Finding the Fourth Proportional to 2,956,138.08, 4,079,476.50 and 1,598,011.08
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Solution
The fourth proportional to 2,956,138.08, 4,079,476.50 and 1,598,011.08 is: 2,205,258.51
Step by Step Solution
- Step 1: Write the proportion equation
2,956,138.08 : 4,079,476.50 = 1,598,011.08 : x - Step 2: Convert to fraction form
2,956,138.08/4,079,476.50 = 1,598,011.08/x - Step 3: Cross multiply
2,956,138.08x = 4,079,476.50 × 1,598,011.08 - Step 4: Simplify right side
2,956,138.08x = 6,519,048,647,599.62 - Step 5: Solve for x
x = 6,519,048,647,599.62/2,956,138.08 - Step 6: Final answer
x = 2,205,258.51
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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.