Finding the Fourth Proportional to 5,322,509.48, 7,982,890.62 and 1,484,592.99
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Solution
The fourth proportional to 5,322,509.48, 7,982,890.62 and 1,484,592.99 is: 2,226,645.82
Step by Step Solution
- Step 1: Write the proportion equation
5,322,509.48 : 7,982,890.62 = 1,484,592.99 : x - Step 2: Convert to fraction form
5,322,509.48/7,982,890.62 = 1,484,592.99/x - Step 3: Cross multiply
5,322,509.48x = 7,982,890.62 × 1,484,592.99 - Step 4: Simplify right side
5,322,509.48x = 11,851,343,454,388.75 - Step 5: Solve for x
x = 11,851,343,454,388.75/5,322,509.48 - Step 6: Final answer
x = 2,226,645.82
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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.