Finding the Fourth Proportional to 2,072,239.02, 2,859,778.04 and 1,154,467.62
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Solution
The fourth proportional to 2,072,239.02, 2,859,778.04 and 1,154,467.62 is: 1,593,214.45
Step by Step Solution
- Step 1: Write the proportion equation
2,072,239.02 : 2,859,778.04 = 1,154,467.62 : x - Step 2: Convert to fraction form
2,072,239.02/2,859,778.04 = 1,154,467.62/x - Step 3: Cross multiply
2,072,239.02x = 2,859,778.04 × 1,154,467.62 - Step 4: Simplify right side
2,072,239.02x = 3,301,521,141,794.73 - Step 5: Solve for x
x = 3,301,521,141,794.73/2,072,239.02 - Step 6: Final answer
x = 1,593,214.45
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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.