Finding the Fourth Proportional to 2,626,497.60, 3,623,949.36 and 1,593,982.50
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Solution
The fourth proportional to 2,626,497.60, 3,623,949.36 and 1,593,982.50 is: 2,199,321.20
Step by Step Solution
- Step 1: Write the proportion equation
2,626,497.60 : 3,623,949.36 = 1,593,982.50 : x - Step 2: Convert to fraction form
2,626,497.60/3,623,949.36 = 1,593,982.50/x - Step 3: Cross multiply
2,626,497.60x = 3,623,949.36 × 1,593,982.50 - Step 4: Simplify right side
2,626,497.60x = 5,776,511,860,726.20 - Step 5: Solve for x
x = 5,776,511,860,726.20/2,626,497.60 - Step 6: Final answer
x = 2,199,321.20
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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.