Finding the Fourth Proportional to 4,907,051.88, 6,771,256.74 and 3,618,585.96
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Solution
The fourth proportional to 4,907,051.88, 6,771,256.74 and 3,618,585.96 is: 4,993,298.45
Step by Step Solution
- Step 1: Write the proportion equation
4,907,051.88 : 6,771,256.74 = 3,618,585.96 : x - Step 2: Convert to fraction form
4,907,051.88/6,771,256.74 = 3,618,585.96/x - Step 3: Cross multiply
4,907,051.88x = 6,771,256.74 × 3,618,585.96 - Step 4: Simplify right side
4,907,051.88x = 24,502,374,570,919.37 - Step 5: Solve for x
x = 24,502,374,570,919.37/4,907,051.88 - Step 6: Final answer
x = 4,993,298.45
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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.