Finding the Fourth Proportional to 3,445,357.88, 5,169,122.98 and 1,623,649.23
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Solution
The fourth proportional to 3,445,357.88, 5,169,122.98 and 1,623,649.23 is: 2,435,985.70
Step by Step Solution
- Step 1: Write the proportion equation
3,445,357.88 : 5,169,122.98 = 1,623,649.23 : x - Step 2: Convert to fraction form
3,445,357.88/5,169,122.98 = 1,623,649.23/x - Step 3: Cross multiply
3,445,357.88x = 5,169,122.98 × 1,623,649.23 - Step 4: Simplify right side
3,445,357.88x = 8,392,842,542,193.18 - Step 5: Solve for x
x = 8,392,842,542,193.18/3,445,357.88 - Step 6: Final answer
x = 2,435,985.70
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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.