Finding the Fourth Proportional to 4,791,405.94, 6,612,105.62 and 2,615,949.08
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Solution
The fourth proportional to 4,791,405.94, 6,612,105.62 and 2,615,949.08 is: 3,609,990.85
Step by Step Solution
- Step 1: Write the proportion equation
4,791,405.94 : 6,612,105.62 = 2,615,949.08 : x - Step 2: Convert to fraction form
4,791,405.94/6,612,105.62 = 2,615,949.08/x - Step 3: Cross multiply
4,791,405.94x = 6,612,105.62 × 2,615,949.08 - Step 4: Simplify right side
4,791,405.94x = 17,296,931,613,501.83 - Step 5: Solve for x
x = 17,296,931,613,501.83/4,791,405.94 - Step 6: Final answer
x = 3,609,990.85
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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.