Finding the Fourth Proportional to 6,864,064.80, 10,292,986.80 and 2,602,816.80
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Solution
The fourth proportional to 6,864,064.80, 10,292,986.80 and 2,602,816.80 is: 3,903,045.75
Step by Step Solution
- Step 1: Write the proportion equation
6,864,064.80 : 10,292,986.80 = 2,602,816.80 : x - Step 2: Convert to fraction form
6,864,064.80/10,292,986.80 = 2,602,816.80/x - Step 3: Cross multiply
6,864,064.80x = 10,292,986.80 × 2,602,816.80 - Step 4: Simplify right side
6,864,064.80x = 26,790,758,965,218.24 - Step 5: Solve for x
x = 26,790,758,965,218.24/6,864,064.80 - Step 6: Final answer
x = 3,903,045.75
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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.