Finding the Fourth Proportional to 2,260,039.02, 3,118,876.74 and 1,227,566.97
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Solution
The fourth proportional to 2,260,039.02, 3,118,876.74 and 1,227,566.97 is: 1,694,054.85
Step by Step Solution
- Step 1: Write the proportion equation
2,260,039.02 : 3,118,876.74 = 1,227,566.97 : x - Step 2: Convert to fraction form
2,260,039.02/3,118,876.74 = 1,227,566.97/x - Step 3: Cross multiply
2,260,039.02x = 3,118,876.74 × 1,227,566.97 - Step 4: Simplify right side
2,260,039.02x = 3,828,630,069,525.28 - Step 5: Solve for x
x = 3,828,630,069,525.28/2,260,039.02 - Step 6: Final answer
x = 1,694,054.85
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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.