Finding the Fourth Proportional to 2,916,560.93, 4,024,832.29 and 1,609,812.70
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Solution
The fourth proportional to 2,916,560.93, 4,024,832.29 and 1,609,812.70 is: 2,221,529.50
Step by Step Solution
- Step 1: Write the proportion equation
2,916,560.93 : 4,024,832.29 = 1,609,812.70 : x - Step 2: Convert to fraction form
2,916,560.93/4,024,832.29 = 1,609,812.70/x - Step 3: Cross multiply
2,916,560.93x = 4,024,832.29 × 1,609,812.70 - Step 4: Simplify right side
2,916,560.93x = 6,479,226,121,725.47 - Step 5: Solve for x
x = 6,479,226,121,725.47/2,916,560.93 - Step 6: Final answer
x = 2,221,529.50
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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.