Finding the Fourth Proportional to 4,587,301.64, 6,330,314.25 and 2,522,302.76
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Solution
The fourth proportional to 4,587,301.64, 6,330,314.25 and 2,522,302.76 is: 3,480,688.72
Step by Step Solution
- Step 1: Write the proportion equation
4,587,301.64 : 6,330,314.25 = 2,522,302.76 : x - Step 2: Convert to fraction form
4,587,301.64/6,330,314.25 = 2,522,302.76/x - Step 3: Cross multiply
4,587,301.64x = 6,330,314.25 × 2,522,302.76 - Step 4: Simplify right side
4,587,301.64x = 15,966,969,072,790.76 - Step 5: Solve for x
x = 15,966,969,072,790.76/4,587,301.64 - Step 6: Final answer
x = 3,480,688.72
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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.