Finding the Fourth Proportional to 4,798,677.48, 6,622,219.06 and 2,733,662.44
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Solution
The fourth proportional to 4,798,677.48, 6,622,219.06 and 2,733,662.44 is: 3,772,479.31
Step by Step Solution
- Step 1: Write the proportion equation
4,798,677.48 : 6,622,219.06 = 2,733,662.44 : x - Step 2: Convert to fraction form
4,798,677.48/6,622,219.06 = 2,733,662.44/x - Step 3: Cross multiply
4,798,677.48x = 6,622,219.06 × 2,733,662.44 - Step 4: Simplify right side
4,798,677.48x = 18,102,911,513,774.11 - Step 5: Solve for x
x = 18,102,911,513,774.11/4,798,677.48 - Step 6: Final answer
x = 3,772,479.31
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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.