Finding the Fourth Proportional to 4,533,616.71, 6,256,146.38 and 2,599,958.79
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Solution
The fourth proportional to 4,533,616.71, 6,256,146.38 and 2,599,958.79 is: 3,587,802.81
Step by Step Solution
- Step 1: Write the proportion equation
4,533,616.71 : 6,256,146.38 = 2,599,958.79 : x - Step 2: Convert to fraction form
4,533,616.71/6,256,146.38 = 2,599,958.79/x - Step 3: Cross multiply
4,533,616.71x = 6,256,146.38 × 2,599,958.79 - Step 4: Simplify right side
4,533,616.71x = 16,265,722,759,207.89 - Step 5: Solve for x
x = 16,265,722,759,207.89/4,533,616.71 - Step 6: Final answer
x = 3,587,802.81
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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.