Finding the Fourth Proportional to 5,382,722.40, 8,064,943.60 and 3,248,321.60
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Solution
The fourth proportional to 5,382,722.40, 8,064,943.60 and 3,248,321.60 is: 4,866,966.67
Step by Step Solution
- Step 1: Write the proportion equation
5,382,722.40 : 8,064,943.60 = 3,248,321.60 : x - Step 2: Convert to fraction form
5,382,722.40/8,064,943.60 = 3,248,321.60/x - Step 3: Cross multiply
5,382,722.40x = 8,064,943.60 × 3,248,321.60 - Step 4: Simplify right side
5,382,722.40x = 26,197,530,498,661.76 - Step 5: Solve for x
x = 26,197,530,498,661.76/5,382,722.40 - Step 6: Final answer
x = 4,866,966.67
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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.