Finding the Fourth Proportional to 4,894,045, 6,753,971.64 and 2,718,753.28
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Solution
The fourth proportional to 4,894,045, 6,753,971.64 and 2,718,753.28 is: 3,751,984.82
Step by Step Solution
- Step 1: Write the proportion equation
4,894,045 : 6,753,971.64 = 2,718,753.28 : x - Step 2: Convert to fraction form
4,894,045/6,753,971.64 = 2,718,753.28/x - Step 3: Cross multiply
4,894,045x = 6,753,971.64 × 2,718,753.28 - Step 4: Simplify right side
4,894,045x = 18,362,382,549,276.98 - Step 5: Solve for x
x = 18,362,382,549,276.98/4,894,045 - Step 6: Final answer
x = 3,751,984.82
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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.