Finding the Fourth Proportional to 4,230,779.88, 6,332,136.30 and 3,852,574.68
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Solution
The fourth proportional to 4,230,779.88, 6,332,136.30 and 3,852,574.68 is: 5,766,083.01
Step by Step Solution
- Step 1: Write the proportion equation
4,230,779.88 : 6,332,136.30 = 3,852,574.68 : x - Step 2: Convert to fraction form
4,230,779.88/6,332,136.30 = 3,852,574.68/x - Step 3: Cross multiply
4,230,779.88x = 6,332,136.30 × 3,852,574.68 - Step 4: Simplify right side
4,230,779.88x = 24,395,027,979,688.88 - Step 5: Solve for x
x = 24,395,027,979,688.88/4,230,779.88 - Step 6: Final answer
x = 5,766,083.01
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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.