Finding the Fourth Proportional to 4,706,773.88, 6,495,143.22 and 2,613,485.96
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Solution
The fourth proportional to 4,706,773.88, 6,495,143.22 and 2,613,485.96 is: 3,606,496.94
Step by Step Solution
- Step 1: Write the proportion equation
4,706,773.88 : 6,495,143.22 = 2,613,485.96 : x - Step 2: Convert to fraction form
4,706,773.88/6,495,143.22 = 2,613,485.96/x - Step 3: Cross multiply
4,706,773.88x = 6,495,143.22 × 2,613,485.96 - Step 4: Simplify right side
4,706,773.88x = 16,974,965,613,659.19 - Step 5: Solve for x
x = 16,974,965,613,659.19/4,706,773.88 - Step 6: Final answer
x = 3,606,496.94
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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.