Finding the Fourth Proportional to 4,225,305.84, 5,830,905.24 and 2,291,558.64
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Solution
The fourth proportional to 4,225,305.84, 5,830,905.24 and 2,291,558.64 is: 3,162,341.80
Step by Step Solution
- Step 1: Write the proportion equation
4,225,305.84 : 5,830,905.24 = 2,291,558.64 : x - Step 2: Convert to fraction form
4,225,305.84/5,830,905.24 = 2,291,558.64/x - Step 3: Cross multiply
4,225,305.84x = 5,830,905.24 × 2,291,558.64 - Step 4: Simplify right side
4,225,305.84x = 13,361,861,281,743.28 - Step 5: Solve for x
x = 13,361,861,281,743.28/4,225,305.84 - Step 6: Final answer
x = 3,162,341.80
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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.