Finding the Fourth Proportional to 5,283,601.70, 7,923,390.51 and 2,249,052.26
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Solution
The fourth proportional to 5,283,601.70, 7,923,390.51 and 2,249,052.26 is: 3,372,721.93
Step by Step Solution
- Step 1: Write the proportion equation
5,283,601.70 : 7,923,390.51 = 2,249,052.26 : x - Step 2: Convert to fraction form
5,283,601.70/7,923,390.51 = 2,249,052.26/x - Step 3: Cross multiply
5,283,601.70x = 7,923,390.51 × 2,249,052.26 - Step 4: Simplify right side
5,283,601.70x = 17,820,119,333,378.05 - Step 5: Solve for x
x = 17,820,119,333,378.05/5,283,601.70 - Step 6: Final answer
x = 3,372,721.93
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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.