Finding the Fourth Proportional to 4,580,707.05, 6,319,958.16 and 2,646,261.81
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Solution
The fourth proportional to 4,580,707.05, 6,319,958.16 and 2,646,261.81 is: 3,651,022.37
Step by Step Solution
- Step 1: Write the proportion equation
4,580,707.05 : 6,319,958.16 = 2,646,261.81 : x - Step 2: Convert to fraction form
4,580,707.05/6,319,958.16 = 2,646,261.81/x - Step 3: Cross multiply
4,580,707.05x = 6,319,958.16 × 2,646,261.81 - Step 4: Simplify right side
4,580,707.05x = 16,724,263,919,605.87 - Step 5: Solve for x
x = 16,724,263,919,605.87/4,580,707.05 - Step 6: Final answer
x = 3,651,022.37
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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.