Finding the Fourth Proportional to 3,122,732.80, 4,677,100.80 and 2,562,860.80
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Solution
The fourth proportional to 3,122,732.80, 4,677,100.80 and 2,562,860.80 is: 3,838,547.54
Step by Step Solution
- Step 1: Write the proportion equation
3,122,732.80 : 4,677,100.80 = 2,562,860.80 : x - Step 2: Convert to fraction form
3,122,732.80/4,677,100.80 = 2,562,860.80/x - Step 3: Cross multiply
3,122,732.80x = 4,677,100.80 × 2,562,860.80 - Step 4: Simplify right side
3,122,732.80x = 11,986,758,297,968.64 - Step 5: Solve for x
x = 11,986,758,297,968.64/3,122,732.80 - Step 6: Final answer
x = 3,838,547.54
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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.