Finding the Fourth Proportional to 4,097,574.60, 6,138,528.30 and 2,203,686.60
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Solution
The fourth proportional to 4,097,574.60, 6,138,528.30 and 2,203,686.60 is: 3,301,316.97
Step by Step Solution
- Step 1: Write the proportion equation
4,097,574.60 : 6,138,528.30 = 2,203,686.60 : x - Step 2: Convert to fraction form
4,097,574.60/6,138,528.30 = 2,203,686.60/x - Step 3: Cross multiply
4,097,574.60x = 6,138,528.30 × 2,203,686.60 - Step 4: Simplify right side
4,097,574.60x = 13,527,392,558,430.78 - Step 5: Solve for x
x = 13,527,392,558,430.78/4,097,574.60 - Step 6: Final answer
x = 3,301,316.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.