Finding the Fourth Proportional to 4,774,309.92, 6,588,631.68 and 2,598,915.36
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Solution
The fourth proportional to 4,774,309.92, 6,588,631.68 and 2,598,915.36 is: 3,586,548.92
Step by Step Solution
- Step 1: Write the proportion equation
4,774,309.92 : 6,588,631.68 = 2,598,915.36 : x - Step 2: Convert to fraction form
4,774,309.92/6,588,631.68 = 2,598,915.36/x - Step 3: Cross multiply
4,774,309.92x = 6,588,631.68 × 2,598,915.36 - Step 4: Simplify right side
4,774,309.92x = 17,123,296,074,534.60 - Step 5: Solve for x
x = 17,123,296,074,534.60/4,774,309.92 - Step 6: Final answer
x = 3,586,548.92
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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.