Finding the Fourth Proportional to 4,389,054.08, 6,060,330.56 and 3,368,842.88
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Solution
The fourth proportional to 4,389,054.08, 6,060,330.56 and 3,368,842.88 is: 4,651,640.44
Step by Step Solution
- Step 1: Write the proportion equation
4,389,054.08 : 6,060,330.56 = 3,368,842.88 : x - Step 2: Convert to fraction form
4,389,054.08/6,060,330.56 = 3,368,842.88/x - Step 3: Cross multiply
4,389,054.08x = 6,060,330.56 × 3,368,842.88 - Step 4: Simplify right side
4,389,054.08x = 20,416,301,457,502.41 - Step 5: Solve for x
x = 20,416,301,457,502.41/4,389,054.08 - Step 6: Final answer
x = 4,651,640.44
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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.