Finding the Fourth Proportional to 4,518,133.28, 6,775,696.44 and 1,821,762.08
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Solution
The fourth proportional to 4,518,133.28, 6,775,696.44 and 1,821,762.08 is: 2,732,036.90
Step by Step Solution
- Step 1: Write the proportion equation
4,518,133.28 : 6,775,696.44 = 1,821,762.08 : x - Step 2: Convert to fraction form
4,518,133.28/6,775,696.44 = 1,821,762.08/x - Step 3: Cross multiply
4,518,133.28x = 6,775,696.44 × 1,821,762.08 - Step 4: Simplify right side
4,518,133.28x = 12,343,706,839,983.00 - Step 5: Solve for x
x = 12,343,706,839,983.00/4,518,133.28 - Step 6: Final answer
x = 2,732,036.90
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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.