Finding the Fourth Proportional to 1,961,485.58, 2,942,224.05 and 522,169.31
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Solution
The fourth proportional to 1,961,485.58, 2,942,224.05 and 522,169.31 is: 783,252.81
Step by Step Solution
- Step 1: Write the proportion equation
1,961,485.58 : 2,942,224.05 = 522,169.31 : x - Step 2: Convert to fraction form
1,961,485.58/2,942,224.05 = 522,169.31/x - Step 3: Cross multiply
1,961,485.58x = 2,942,224.05 × 522,169.31 - Step 4: Simplify right side
1,961,485.58x = 1,536,339,102,053.91 - Step 5: Solve for x
x = 1,536,339,102,053.91/1,961,485.58 - Step 6: Final answer
x = 783,252.81
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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.