Finding the Fourth Proportional to 4,642,619.84, 6,965,898.24 and 2,248,248.48
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Solution
The fourth proportional to 4,642,619.84, 6,965,898.24 and 2,248,248.48 is: 3,373,325.98
Step by Step Solution
- Step 1: Write the proportion equation
4,642,619.84 : 6,965,898.24 = 2,248,248.48 : x - Step 2: Convert to fraction form
4,642,619.84/6,965,898.24 = 2,248,248.48/x - Step 3: Cross multiply
4,642,619.84x = 6,965,898.24 × 2,248,248.48 - Step 4: Simplify right side
4,642,619.84x = 15,661,070,129,914.68 - Step 5: Solve for x
x = 15,661,070,129,914.68/4,642,619.84 - Step 6: Final answer
x = 3,373,325.98
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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.