Finding the Fourth Proportional to 2,656,180.43, 3,963,554.36 and 2,369,903.05
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Solution
The fourth proportional to 2,656,180.43, 3,963,554.36 and 2,369,903.05 is: 3,536,371.05
Step by Step Solution
- Step 1: Write the proportion equation
2,656,180.43 : 3,963,554.36 = 2,369,903.05 : x - Step 2: Convert to fraction form
2,656,180.43/3,963,554.36 = 2,369,903.05/x - Step 3: Cross multiply
2,656,180.43x = 3,963,554.36 × 2,369,903.05 - Step 4: Simplify right side
2,656,180.43x = 9,393,239,566,604.80 - Step 5: Solve for x
x = 9,393,239,566,604.80/2,656,180.43 - Step 6: Final answer
x = 3,536,371.05
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.