Finding the Fourth Proportional to 2,709,302.68, 4,063,935.57 and 659,938.79
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Solution
The fourth proportional to 2,709,302.68, 4,063,935.57 and 659,938.79 is: 989,903.69
Step by Step Solution
- Step 1: Write the proportion equation
2,709,302.68 : 4,063,935.57 = 659,938.79 : x - Step 2: Convert to fraction form
2,709,302.68/4,063,935.57 = 659,938.79/x - Step 3: Cross multiply
2,709,302.68x = 4,063,935.57 × 659,938.79 - Step 4: Simplify right side
2,709,302.68x = 2,681,948,732,244.91 - Step 5: Solve for x
x = 2,681,948,732,244.91/2,709,302.68 - Step 6: Final answer
x = 989,903.69
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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.