Finding the Fourth Proportional to 4,786,114.62, 6,604,858.71 and 2,610,705.18
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Solution
The fourth proportional to 4,786,114.62, 6,604,858.71 and 2,610,705.18 is: 3,602,784.35
Step by Step Solution
- Step 1: Write the proportion equation
4,786,114.62 : 6,604,858.71 = 2,610,705.18 : x - Step 2: Convert to fraction form
4,786,114.62/6,604,858.71 = 2,610,705.18/x - Step 3: Cross multiply
4,786,114.62x = 6,604,858.71 × 2,610,705.18 - Step 4: Simplify right side
4,786,114.62x = 17,243,338,847,365.12 - Step 5: Solve for x
x = 17,243,338,847,365.12/4,786,114.62 - Step 6: Final answer
x = 3,602,784.35
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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.