Finding the Fourth Proportional to 3,356,526.70, 5,032,584.24 and 1,626,938.79
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Solution
The fourth proportional to 3,356,526.70, 5,032,584.24 and 1,626,938.79 is: 2,439,339.01
Step by Step Solution
- Step 1: Write the proportion equation
3,356,526.70 : 5,032,584.24 = 1,626,938.79 : x - Step 2: Convert to fraction form
3,356,526.70/5,032,584.24 = 1,626,938.79/x - Step 3: Cross multiply
3,356,526.70x = 5,032,584.24 × 1,626,938.79 - Step 4: Simplify right side
3,356,526.70x = 8,187,706,513,998.67 - Step 5: Solve for x
x = 8,187,706,513,998.67/3,356,526.70 - Step 6: Final answer
x = 2,439,339.01
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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.