Finding the Fourth Proportional to 3,600,368.64, 4,966,167.84 and 2,309,163.84
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Solution
The fourth proportional to 3,600,368.64, 4,966,167.84 and 2,309,163.84 is: 3,185,144.73
Step by Step Solution
- Step 1: Write the proportion equation
3,600,368.64 : 4,966,167.84 = 2,309,163.84 : x - Step 2: Convert to fraction form
3,600,368.64/4,966,167.84 = 2,309,163.84/x - Step 3: Cross multiply
3,600,368.64x = 4,966,167.84 × 2,309,163.84 - Step 4: Simplify right side
3,600,368.64x = 11,467,695,199,498.90 - Step 5: Solve for x
x = 11,467,695,199,498.90/3,600,368.64 - Step 6: Final answer
x = 3,185,144.73
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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.