Finding the Fourth Proportional to 4,143,764.10, 6,215,055.64 and 1,303,802.44
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Solution
The fourth proportional to 4,143,764.10, 6,215,055.64 and 1,303,802.44 is: 1,955,517.86
Step by Step Solution
- Step 1: Write the proportion equation
4,143,764.10 : 6,215,055.64 = 1,303,802.44 : x - Step 2: Convert to fraction form
4,143,764.10/6,215,055.64 = 1,303,802.44/x - Step 3: Cross multiply
4,143,764.10x = 6,215,055.64 × 1,303,802.44 - Step 4: Simplify right side
4,143,764.10x = 8,103,204,708,167.76 - Step 5: Solve for x
x = 8,103,204,708,167.76/4,143,764.10 - Step 6: Final answer
x = 1,955,517.86
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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.