Finding the Fourth Proportional to 4,436,056.24, 6,119,430.36 and 3,853,971.50
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Solution
The fourth proportional to 4,436,056.24, 6,119,430.36 and 3,853,971.50 is: 5,316,458.79
Step by Step Solution
- Step 1: Write the proportion equation
4,436,056.24 : 6,119,430.36 = 3,853,971.50 : x - Step 2: Convert to fraction form
4,436,056.24/6,119,430.36 = 3,853,971.50/x - Step 3: Cross multiply
4,436,056.24x = 6,119,430.36 × 3,853,971.50 - Step 4: Simplify right side
4,436,056.24x = 23,584,110,198,011.09 - Step 5: Solve for x
x = 23,584,110,198,011.09/4,436,056.24 - Step 6: Final answer
x = 5,316,458.79
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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.