Finding the Fourth Proportional to 3,963,246.44, 5,942,996.99 and 1,535,537.01
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Solution
The fourth proportional to 3,963,246.44, 5,942,996.99 and 1,535,537.01 is: 2,302,579.96
Step by Step Solution
- Step 1: Write the proportion equation
3,963,246.44 : 5,942,996.99 = 1,535,537.01 : x - Step 2: Convert to fraction form
3,963,246.44/5,942,996.99 = 1,535,537.01/x - Step 3: Cross multiply
3,963,246.44x = 5,942,996.99 × 1,535,537.01 - Step 4: Simplify right side
3,963,246.44x = 9,125,691,820,785.92 - Step 5: Solve for x
x = 9,125,691,820,785.92/3,963,246.44 - Step 6: Final answer
x = 2,302,579.96
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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.