Finding the Fourth Proportional to 2,582,616.06, 3,561,887.79 and 2,292,439.50
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Solution
The fourth proportional to 2,582,616.06, 3,561,887.79 and 2,292,439.50 is: 3,161,682.60
Step by Step Solution
- Step 1: Write the proportion equation
2,582,616.06 : 3,561,887.79 = 2,292,439.50 : x - Step 2: Convert to fraction form
2,582,616.06/3,561,887.79 = 2,292,439.50/x - Step 3: Cross multiply
2,582,616.06x = 3,561,887.79 × 2,292,439.50 - Step 4: Simplify right side
2,582,616.06x = 8,165,412,264,363.71 - Step 5: Solve for x
x = 8,165,412,264,363.71/2,582,616.06 - Step 6: Final answer
x = 3,161,682.60
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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.