Finding the Fourth Proportional to 3,031,927.92, 4,545,492.84 and 1,138,458.48
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Solution
The fourth proportional to 3,031,927.92, 4,545,492.84 and 1,138,458.48 is: 1,706,786.90
Step by Step Solution
- Step 1: Write the proportion equation
3,031,927.92 : 4,545,492.84 = 1,138,458.48 : x - Step 2: Convert to fraction form
3,031,927.92/4,545,492.84 = 1,138,458.48/x - Step 3: Cross multiply
3,031,927.92x = 4,545,492.84 × 1,138,458.48 - Step 4: Simplify right side
3,031,927.92x = 5,174,854,869,477.28 - Step 5: Solve for x
x = 5,174,854,869,477.28/3,031,927.92 - Step 6: Final answer
x = 1,706,786.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.