Finding the Fourth Proportional to 4,512,798.99, 6,227,626.03 and 2,447,809.40
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Solution
The fourth proportional to 4,512,798.99, 6,227,626.03 and 2,447,809.40 is: 3,377,957.13
Step by Step Solution
- Step 1: Write the proportion equation
4,512,798.99 : 6,227,626.03 = 2,447,809.40 : x - Step 2: Convert to fraction form
4,512,798.99/6,227,626.03 = 2,447,809.40/x - Step 3: Cross multiply
4,512,798.99x = 6,227,626.03 × 2,447,809.40 - Step 4: Simplify right side
4,512,798.99x = 15,244,041,545,368.22 - Step 5: Solve for x
x = 15,244,041,545,368.22/4,512,798.99 - Step 6: Final answer
x = 3,377,957.13
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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.