Finding the Fourth Proportional to 4,484,633.16, 6,188,994.99 and 2,525,185.05
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Solution
The fourth proportional to 4,484,633.16, 6,188,994.99 and 2,525,185.05 is: 3,484,868.68
Step by Step Solution
- Step 1: Write the proportion equation
4,484,633.16 : 6,188,994.99 = 2,525,185.05 : x - Step 2: Convert to fraction form
4,484,633.16/6,188,994.99 = 2,525,185.05/x - Step 3: Cross multiply
4,484,633.16x = 6,188,994.99 × 2,525,185.05 - Step 4: Simplify right side
4,484,633.16x = 15,628,357,623,272.90 - Step 5: Solve for x
x = 15,628,357,623,272.90/4,484,633.16 - Step 6: Final answer
x = 3,484,868.68
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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.