Finding the Fourth Proportional to 4,534,708.52, 6,258,339.78 and 3,386,795.96
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Solution
The fourth proportional to 4,534,708.52, 6,258,339.78 and 3,386,795.96 is: 4,674,108.55
Step by Step Solution
- Step 1: Write the proportion equation
4,534,708.52 : 6,258,339.78 = 3,386,795.96 : x - Step 2: Convert to fraction form
4,534,708.52/6,258,339.78 = 3,386,795.96/x - Step 3: Cross multiply
4,534,708.52x = 6,258,339.78 × 3,386,795.96 - Step 4: Simplify right side
4,534,708.52x = 21,195,719,883,211.29 - Step 5: Solve for x
x = 21,195,719,883,211.29/4,534,708.52 - Step 6: Final answer
x = 4,674,108.55
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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.