Finding the Fourth Proportional to 4,299,484.73, 6,449,014.56 and 1,603,599.94
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Solution
The fourth proportional to 4,299,484.73, 6,449,014.56 and 1,603,599.94 is: 2,405,320.63
Step by Step Solution
- Step 1: Write the proportion equation
4,299,484.73 : 6,449,014.56 = 1,603,599.94 : x - Step 2: Convert to fraction form
4,299,484.73/6,449,014.56 = 1,603,599.94/x - Step 3: Cross multiply
4,299,484.73x = 6,449,014.56 × 1,603,599.94 - Step 4: Simplify right side
4,299,484.73x = 10,341,639,329,230.05 - Step 5: Solve for x
x = 10,341,639,329,230.05/4,299,484.73 - Step 6: Final answer
x = 2,405,320.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.