Finding the Fourth Proportional to 3,563,245.80, 5,346,041.58 and 2,369,863.08
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Solution
The fourth proportional to 3,563,245.80, 5,346,041.58 and 2,369,863.08 is: 3,555,574.69
Step by Step Solution
- Step 1: Write the proportion equation
3,563,245.80 : 5,346,041.58 = 2,369,863.08 : x - Step 2: Convert to fraction form
3,563,245.80/5,346,041.58 = 2,369,863.08/x - Step 3: Cross multiply
3,563,245.80x = 5,346,041.58 × 2,369,863.08 - Step 4: Simplify right side
3,563,245.80x = 12,669,386,564,586.87 - Step 5: Solve for x
x = 12,669,386,564,586.87/3,563,245.80 - Step 6: Final answer
x = 3,555,574.69
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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.