Finding the Fourth Proportional to 2,247,435.18, 3,371,063.40 and 1,238,557.50
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Solution
The fourth proportional to 2,247,435.18, 3,371,063.40 and 1,238,557.50 is: 1,857,787.00
Step by Step Solution
- Step 1: Write the proportion equation
2,247,435.18 : 3,371,063.40 = 1,238,557.50 : x - Step 2: Convert to fraction form
2,247,435.18/3,371,063.40 = 1,238,557.50/x - Step 3: Cross multiply
2,247,435.18x = 3,371,063.40 × 1,238,557.50 - Step 4: Simplify right side
2,247,435.18x = 4,175,255,857,045.50 - Step 5: Solve for x
x = 4,175,255,857,045.50/2,247,435.18 - Step 6: Final answer
x = 1,857,787.00
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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.