Finding the Fourth Proportional to 2,623,997.48, 3,621,134.62 and 1,462,518.62
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Solution
The fourth proportional to 2,623,997.48, 3,621,134.62 and 1,462,518.62 is: 2,018,285.78
Step by Step Solution
- Step 1: Write the proportion equation
2,623,997.48 : 3,621,134.62 = 1,462,518.62 : x - Step 2: Convert to fraction form
2,623,997.48/3,621,134.62 = 1,462,518.62/x - Step 3: Cross multiply
2,623,997.48x = 3,621,134.62 × 1,462,518.62 - Step 4: Simplify right side
2,623,997.48x = 5,295,976,807,276.63 - Step 5: Solve for x
x = 5,295,976,807,276.63/2,623,997.48 - Step 6: Final answer
x = 2,018,285.78
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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.