Finding the Fourth Proportional to 4,716,676.79, 6,509,244.61 and 2,652,341.98
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Solution
The fourth proportional to 4,716,676.79, 6,509,244.61 and 2,652,341.98 is: 3,660,361.63
Step by Step Solution
- Step 1: Write the proportion equation
4,716,676.79 : 6,509,244.61 = 2,652,341.98 : x - Step 2: Convert to fraction form
4,716,676.79/6,509,244.61 = 2,652,341.98/x - Step 3: Cross multiply
4,716,676.79x = 6,509,244.61 × 2,652,341.98 - Step 4: Simplify right side
4,716,676.79x = 17,264,742,737,191.73 - Step 5: Solve for x
x = 17,264,742,737,191.73/4,716,676.79 - Step 6: Final answer
x = 3,660,361.63
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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.