Finding the Fourth Proportional to 2,260,026.98, 3,118,859.88 and 1,227,554.87
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Solution
The fourth proportional to 2,260,026.98, 3,118,859.88 and 1,227,554.87 is: 1,694,038.01
Step by Step Solution
- Step 1: Write the proportion equation
2,260,026.98 : 3,118,859.88 = 1,227,554.87 : x - Step 2: Convert to fraction form
2,260,026.98/3,118,859.88 = 1,227,554.87/x - Step 3: Cross multiply
2,260,026.98x = 3,118,859.88 × 1,227,554.87 - Step 4: Simplify right side
2,260,026.98x = 3,828,571,614,343.99 - Step 5: Solve for x
x = 3,828,571,614,343.99/2,260,026.98 - Step 6: Final answer
x = 1,694,038.01
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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.