Finding the Fourth Proportional to 4,413,257.40, 6,090,253.58 and 2,453,084.12
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Solution
The fourth proportional to 4,413,257.40, 6,090,253.58 and 2,453,084.12 is: 3,385,232.94
Step by Step Solution
- Step 1: Write the proportion equation
4,413,257.40 : 6,090,253.58 = 2,453,084.12 : x - Step 2: Convert to fraction form
4,413,257.40/6,090,253.58 = 2,453,084.12/x - Step 3: Cross multiply
4,413,257.40x = 6,090,253.58 × 2,453,084.12 - Step 4: Simplify right side
4,413,257.40x = 14,939,904,343,871.15 - Step 5: Solve for x
x = 14,939,904,343,871.15/4,413,257.40 - Step 6: Final answer
x = 3,385,232.94
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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.