Finding the Fourth Proportional to 4,083,633.63, 6,125,619.47 and 1,205,000.46
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Solution
The fourth proportional to 4,083,633.63, 6,125,619.47 and 1,205,000.46 is: 1,807,550.56
Step by Step Solution
- Step 1: Write the proportion equation
4,083,633.63 : 6,125,619.47 = 1,205,000.46 : x - Step 2: Convert to fraction form
4,083,633.63/6,125,619.47 = 1,205,000.46/x - Step 3: Cross multiply
4,083,633.63x = 6,125,619.47 × 1,205,000.46 - Step 4: Simplify right side
4,083,633.63x = 7,381,374,273,109.95 - Step 5: Solve for x
x = 7,381,374,273,109.95/4,083,633.63 - Step 6: Final answer
x = 1,807,550.56
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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.