Finding the Fourth Proportional to 6,543,489.24, 9,815,599.98 and 1,994,685.84
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Solution
The fourth proportional to 6,543,489.24, 9,815,599.98 and 1,994,685.84 is: 2,992,140.37
Step by Step Solution
- Step 1: Write the proportion equation
6,543,489.24 : 9,815,599.98 = 1,994,685.84 : x - Step 2: Convert to fraction form
6,543,489.24/9,815,599.98 = 1,994,685.84/x - Step 3: Cross multiply
6,543,489.24x = 9,815,599.98 × 1,994,685.84 - Step 4: Simplify right side
6,543,489.24x = 19,579,038,291,210.29 - Step 5: Solve for x
x = 19,579,038,291,210.29/6,543,489.24 - Step 6: Final answer
x = 2,992,140.37
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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.