Finding the Fourth Proportional to 5,141,237.04, 7,704,277.56 and 2,863,625.96
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Solution
The fourth proportional to 5,141,237.04, 7,704,277.56 and 2,863,625.96 is: 4,291,218.06
Step by Step Solution
- Step 1: Write the proportion equation
5,141,237.04 : 7,704,277.56 = 2,863,625.96 : x - Step 2: Convert to fraction form
5,141,237.04/7,704,277.56 = 2,863,625.96/x - Step 3: Cross multiply
5,141,237.04x = 7,704,277.56 × 2,863,625.96 - Step 4: Simplify right side
5,141,237.04x = 22,062,169,223,861.46 - Step 5: Solve for x
x = 22,062,169,223,861.46/5,141,237.04 - Step 6: Final answer
x = 4,291,218.06
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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.