Finding the Fourth Proportional to 4,597,120.56, 6,890,949.36 and 2,039,539.98
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Solution
The fourth proportional to 4,597,120.56, 6,890,949.36 and 2,039,539.98 is: 3,057,210.82
Step by Step Solution
- Step 1: Write the proportion equation
4,597,120.56 : 6,890,949.36 = 2,039,539.98 : x - Step 2: Convert to fraction form
4,597,120.56/6,890,949.36 = 2,039,539.98/x - Step 3: Cross multiply
4,597,120.56x = 6,890,949.36 × 2,039,539.98 - Step 4: Simplify right side
4,597,120.56x = 14,054,366,719,875.41 - Step 5: Solve for x
x = 14,054,366,719,875.41/4,597,120.56 - Step 6: Final answer
x = 3,057,210.82
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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.