Finding the Fourth Proportional to 4,660,095.98, 6,427,619.70 and 3,110,576.41
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Solution
The fourth proportional to 4,660,095.98, 6,427,619.70 and 3,110,576.41 is: 4,290,384.21
Step by Step Solution
- Step 1: Write the proportion equation
4,660,095.98 : 6,427,619.70 = 3,110,576.41 : x - Step 2: Convert to fraction form
4,660,095.98/6,427,619.70 = 3,110,576.41/x - Step 3: Cross multiply
4,660,095.98x = 6,427,619.70 × 3,110,576.41 - Step 4: Simplify right side
4,660,095.98x = 19,993,602,180,234.59 - Step 5: Solve for x
x = 19,993,602,180,234.59/4,660,095.98 - Step 6: Final answer
x = 4,290,384.21
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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.