Finding the Fourth Proportional to 4,470,570.81, 6,169,216.44 and 2,536,716.06
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Solution
The fourth proportional to 4,470,570.81, 6,169,216.44 and 2,536,716.06 is: 3,500,570.98
Step by Step Solution
- Step 1: Write the proportion equation
4,470,570.81 : 6,169,216.44 = 2,536,716.06 : x - Step 2: Convert to fraction form
4,470,570.81/6,169,216.44 = 2,536,716.06/x - Step 3: Cross multiply
4,470,570.81x = 6,169,216.44 × 2,536,716.06 - Step 4: Simplify right side
4,470,570.81x = 15,649,550,420,964.03 - Step 5: Solve for x
x = 15,649,550,420,964.03/4,470,570.81 - Step 6: Final answer
x = 3,500,570.98
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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.