Finding the Fourth Proportional to 3,391,031.04, 5,086,340.56 and 1,202,709.12
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Solution
The fourth proportional to 3,391,031.04, 5,086,340.56 and 1,202,709.12 is: 1,803,990.62
Step by Step Solution
- Step 1: Write the proportion equation
3,391,031.04 : 5,086,340.56 = 1,202,709.12 : x - Step 2: Convert to fraction form
3,391,031.04/5,086,340.56 = 1,202,709.12/x - Step 3: Cross multiply
3,391,031.04x = 5,086,340.56 × 1,202,709.12 - Step 4: Simplify right side
3,391,031.04x = 6,117,388,178,937.91 - Step 5: Solve for x
x = 6,117,388,178,937.91/3,391,031.04 - Step 6: Final answer
x = 1,803,990.62
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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.