Finding the Fourth Proportional to 4,257,702.06, 6,387,531.09 and 1,225,093.05
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Solution
The fourth proportional to 4,257,702.06, 6,387,531.09 and 1,225,093.05 is: 1,837,920.98
Step by Step Solution
- Step 1: Write the proportion equation
4,257,702.06 : 6,387,531.09 = 1,225,093.05 : x - Step 2: Convert to fraction form
4,257,702.06/6,387,531.09 = 1,225,093.05/x - Step 3: Cross multiply
4,257,702.06x = 6,387,531.09 × 1,225,093.05 - Step 4: Simplify right side
4,257,702.06x = 7,825,319,945,017.93 - Step 5: Solve for x
x = 7,825,319,945,017.93/4,257,702.06 - Step 6: Final answer
x = 1,837,920.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.