Finding the Fourth Proportional to 4,567,416.53, 6,302,739.21 and 2,502,429.26
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Solution
The fourth proportional to 4,567,416.53, 6,302,739.21 and 2,502,429.26 is: 3,453,190.42
Step by Step Solution
- Step 1: Write the proportion equation
4,567,416.53 : 6,302,739.21 = 2,502,429.26 : x - Step 2: Convert to fraction form
4,567,416.53/6,302,739.21 = 2,502,429.26/x - Step 3: Cross multiply
4,567,416.53x = 6,302,739.21 × 2,502,429.26 - Step 4: Simplify right side
4,567,416.53x = 15,772,159,017,253.28 - Step 5: Solve for x
x = 15,772,159,017,253.28/4,567,416.53 - Step 6: Final answer
x = 3,453,190.42
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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.