Finding the Fourth Proportional to 4,605,169.02, 6,350,325.12 and 3,211,351.56
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Solution
The fourth proportional to 4,605,169.02, 6,350,325.12 and 3,211,351.56 is: 4,428,312.27
Step by Step Solution
- Step 1: Write the proportion equation
4,605,169.02 : 6,350,325.12 = 3,211,351.56 : x - Step 2: Convert to fraction form
4,605,169.02/6,350,325.12 = 3,211,351.56/x - Step 3: Cross multiply
4,605,169.02x = 6,350,325.12 × 3,211,351.56 - Step 4: Simplify right side
4,605,169.02x = 20,393,126,480,619.19 - Step 5: Solve for x
x = 20,393,126,480,619.19/4,605,169.02 - Step 6: Final answer
x = 4,428,312.27
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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.