Finding the Fourth Proportional to 4,095,811.12, 6,139,136.94 and 1,534,561.96
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Solution
The fourth proportional to 4,095,811.12, 6,139,136.94 and 1,534,561.96 is: 2,300,127.07
Step by Step Solution
- Step 1: Write the proportion equation
4,095,811.12 : 6,139,136.94 = 1,534,561.96 : x - Step 2: Convert to fraction form
4,095,811.12/6,139,136.94 = 1,534,561.96/x - Step 3: Cross multiply
4,095,811.12x = 6,139,136.94 × 1,534,561.96 - Step 4: Simplify right side
4,095,811.12x = 9,420,886,015,354.80 - Step 5: Solve for x
x = 9,420,886,015,354.80/4,095,811.12 - Step 6: Final answer
x = 2,300,127.07
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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.