Finding the Fourth Proportional to 2,631,698.64, 3,946,753.35 and 1,368,837.36
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Solution
The fourth proportional to 2,631,698.64, 3,946,753.35 and 1,368,837.36 is: 2,052,842.74
Step by Step Solution
- Step 1: Write the proportion equation
2,631,698.64 : 3,946,753.35 = 1,368,837.36 : x - Step 2: Convert to fraction form
2,631,698.64/3,946,753.35 = 1,368,837.36/x - Step 3: Cross multiply
2,631,698.64x = 3,946,753.35 × 1,368,837.36 - Step 4: Simplify right side
2,631,698.64x = 5,402,463,436,185.16 - Step 5: Solve for x
x = 5,402,463,436,185.16/2,631,698.64 - Step 6: Final answer
x = 2,052,842.74
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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.