Finding the Fourth Proportional to 3,357,817.48, 4,633,652.90 and 1,829,891.80
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Solution
The fourth proportional to 3,357,817.48, 4,633,652.90 and 1,829,891.80 is: 2,525,176.99
Step by Step Solution
- Step 1: Write the proportion equation
3,357,817.48 : 4,633,652.90 = 1,829,891.80 : x - Step 2: Convert to fraction form
3,357,817.48/4,633,652.90 = 1,829,891.80/x - Step 3: Cross multiply
3,357,817.48x = 4,633,652.90 × 1,829,891.80 - Step 4: Simplify right side
3,357,817.48x = 8,479,083,445,756.22 - Step 5: Solve for x
x = 8,479,083,445,756.22/3,357,817.48 - Step 6: Final answer
x = 2,525,176.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.