Finding the Fourth Proportional to 4,571,071.43, 6,308,043.62 and 2,506,062.29
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Solution
The fourth proportional to 4,571,071.43, 6,308,043.62 and 2,506,062.29 is: 3,458,346.79
Step by Step Solution
- Step 1: Write the proportion equation
4,571,071.43 : 6,308,043.62 = 2,506,062.29 : x - Step 2: Convert to fraction form
4,571,071.43/6,308,043.62 = 2,506,062.29/x - Step 3: Cross multiply
4,571,071.43x = 6,308,043.62 × 2,506,062.29 - Step 4: Simplify right side
4,571,071.43x = 15,808,350,195,686.56 - Step 5: Solve for x
x = 15,808,350,195,686.56/4,571,071.43 - Step 6: Final answer
x = 3,458,346.79
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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.