Finding the Fourth Proportional to 3,344,091.64, 4,614,899.52 and 1,893,747.76
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Solution
The fourth proportional to 3,344,091.64, 4,614,899.52 and 1,893,747.76 is: 2,613,401.95
Step by Step Solution
- Step 1: Write the proportion equation
3,344,091.64 : 4,614,899.52 = 1,893,747.76 : x - Step 2: Convert to fraction form
3,344,091.64/4,614,899.52 = 1,893,747.76/x - Step 3: Cross multiply
3,344,091.64x = 4,614,899.52 × 1,893,747.76 - Step 4: Simplify right side
3,344,091.64x = 8,739,455,628,625.07 - Step 5: Solve for x
x = 8,739,455,628,625.07/3,344,091.64 - Step 6: Final answer
x = 2,613,401.95
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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.