Finding the Fourth Proportional to 3,562,641.20, 5,343,915.63 and 866,968.09
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Solution
The fourth proportional to 3,562,641.20, 5,343,915.63 and 866,968.09 is: 1,300,440.90
Step by Step Solution
- Step 1: Write the proportion equation
3,562,641.20 : 5,343,915.63 = 866,968.09 : x - Step 2: Convert to fraction form
3,562,641.20/5,343,915.63 = 866,968.09/x - Step 3: Cross multiply
3,562,641.20x = 5,343,915.63 × 866,968.09 - Step 4: Simplify right side
3,562,641.20x = 4,633,004,326,862.25 - Step 5: Solve for x
x = 4,633,004,326,862.25/3,562,641.20 - Step 6: Final answer
x = 1,300,440.90
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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.