Finding the Fourth Proportional to 4,777,368.08, 6,599,077.76 and 3,539,493.32
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Solution
The fourth proportional to 4,777,368.08, 6,599,077.76 and 3,539,493.32 is: 4,889,175.64
Step by Step Solution
- Step 1: Write the proportion equation
4,777,368.08 : 6,599,077.76 = 3,539,493.32 : x - Step 2: Convert to fraction form
4,777,368.08/6,599,077.76 = 3,539,493.32/x - Step 3: Cross multiply
4,777,368.08x = 6,599,077.76 × 3,539,493.32 - Step 4: Simplify right side
4,777,368.08x = 23,357,391,649,680.56 - Step 5: Solve for x
x = 23,357,391,649,680.56/4,777,368.08 - Step 6: Final answer
x = 4,889,175.64
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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.