Finding the Fourth Proportional to 5,378,124.60, 8,061,085.17 and 3,357,270.99
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Solution
The fourth proportional to 5,378,124.60, 8,061,085.17 and 3,357,270.99 is: 5,032,097.51
Step by Step Solution
- Step 1: Write the proportion equation
5,378,124.60 : 8,061,085.17 = 3,357,270.99 : x - Step 2: Convert to fraction form
5,378,124.60/8,061,085.17 = 3,357,270.99/x - Step 3: Cross multiply
5,378,124.60x = 8,061,085.17 × 3,357,270.99 - Step 4: Simplify right side
5,378,124.60x = 27,063,247,389,160.22 - Step 5: Solve for x
x = 27,063,247,389,160.22/5,378,124.60 - Step 6: Final answer
x = 5,032,097.51
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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.