Finding the Fourth Proportional to 2,699,070.62, 3,724,717.63 and 1,475,380.99
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Solution
The fourth proportional to 2,699,070.62, 3,724,717.63 and 1,475,380.99 is: 2,036,025.86
Step by Step Solution
- Step 1: Write the proportion equation
2,699,070.62 : 3,724,717.63 = 1,475,380.99 : x - Step 2: Convert to fraction form
2,699,070.62/3,724,717.63 = 1,475,380.99/x - Step 3: Cross multiply
2,699,070.62x = 3,724,717.63 × 1,475,380.99 - Step 4: Simplify right side
2,699,070.62x = 5,495,377,584,419.85 - Step 5: Solve for x
x = 5,495,377,584,419.85/2,699,070.62 - Step 6: Final answer
x = 2,036,025.86
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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.