Finding the Fourth Proportional to 3,232,965.11, 4,461,406.04 and 1,782,635.99
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Solution
The fourth proportional to 3,232,965.11, 4,461,406.04 and 1,782,635.99 is: 2,459,990.35
Step by Step Solution
- Step 1: Write the proportion equation
3,232,965.11 : 4,461,406.04 = 1,782,635.99 : x - Step 2: Convert to fraction form
3,232,965.11/4,461,406.04 = 1,782,635.99/x - Step 3: Cross multiply
3,232,965.11x = 4,461,406.04 × 1,782,635.99 - Step 4: Simplify right side
3,232,965.11x = 7,953,062,963,994.20 - Step 5: Solve for x
x = 7,953,062,963,994.20/3,232,965.11 - Step 6: Final answer
x = 2,459,990.35
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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.