Finding the Fourth Proportional to 4,343,258.52, 5,991,206.56 and 2,708,828.32
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Solution
The fourth proportional to 4,343,258.52, 5,991,206.56 and 2,708,828.32 is: 3,736,629.97
Step by Step Solution
- Step 1: Write the proportion equation
4,343,258.52 : 5,991,206.56 = 2,708,828.32 : x - Step 2: Convert to fraction form
4,343,258.52/5,991,206.56 = 2,708,828.32/x - Step 3: Cross multiply
4,343,258.52x = 5,991,206.56 × 2,708,828.32 - Step 4: Simplify right side
4,343,258.52x = 16,229,149,970,741.74 - Step 5: Solve for x
x = 16,229,149,970,741.74/4,343,258.52 - Step 6: Final answer
x = 3,736,629.97
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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.