Finding the Fourth Proportional to 4,546,409.08, 6,274,013.68 and 2,509,218.60
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Solution
The fourth proportional to 4,546,409.08, 6,274,013.68 and 2,509,218.60 is: 3,462,704.64
Step by Step Solution
- Step 1: Write the proportion equation
4,546,409.08 : 6,274,013.68 = 2,509,218.60 : x - Step 2: Convert to fraction form
4,546,409.08/6,274,013.68 = 2,509,218.60/x - Step 3: Cross multiply
4,546,409.08x = 6,274,013.68 × 2,509,218.60 - Step 4: Simplify right side
4,546,409.08x = 15,742,871,822,510.45 - Step 5: Solve for x
x = 15,742,871,822,510.45/4,546,409.08 - Step 6: Final answer
x = 3,462,704.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.