Finding the Fourth Proportional to 3,976,037.08, 5,486,202.30 and 2,344,954.84
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Solution
The fourth proportional to 3,976,037.08, 5,486,202.30 and 2,344,954.84 is: 3,235,607.81
Step by Step Solution
- Step 1: Write the proportion equation
3,976,037.08 : 5,486,202.30 = 2,344,954.84 : x - Step 2: Convert to fraction form
3,976,037.08/5,486,202.30 = 2,344,954.84/x - Step 3: Cross multiply
3,976,037.08x = 5,486,202.30 × 2,344,954.84 - Step 4: Simplify right side
3,976,037.08x = 12,864,896,636,604.13 - Step 5: Solve for x
x = 12,864,896,636,604.13/3,976,037.08 - Step 6: Final answer
x = 3,235,607.81
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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.