Finding the Fourth Proportional to 4,342,351.60, 6,513,544.14 and 1,816,234.84
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Solution
The fourth proportional to 4,342,351.60, 6,513,544.14 and 1,816,234.84 is: 2,724,359.26
Step by Step Solution
- Step 1: Write the proportion equation
4,342,351.60 : 6,513,544.14 = 1,816,234.84 : x - Step 2: Convert to fraction form
4,342,351.60/6,513,544.14 = 1,816,234.84/x - Step 3: Cross multiply
4,342,351.60x = 6,513,544.14 × 1,816,234.84 - Step 4: Simplify right side
4,342,351.60x = 11,830,125,798,945.84 - Step 5: Solve for x
x = 11,830,125,798,945.84/4,342,351.60 - Step 6: Final answer
x = 2,724,359.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.