Finding the Fourth Proportional to 4,479,275.08, 6,721,698.96 and 1,819,883.08
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Solution
The fourth proportional to 4,479,275.08, 6,721,698.96 and 1,819,883.08 is: 2,730,956.68
Step by Step Solution
- Step 1: Write the proportion equation
4,479,275.08 : 6,721,698.96 = 1,819,883.08 : x - Step 2: Convert to fraction form
4,479,275.08/6,721,698.96 = 1,819,883.08/x - Step 3: Cross multiply
4,479,275.08x = 6,721,698.96 × 1,819,883.08 - Step 4: Simplify right side
4,479,275.08x = 12,232,706,206,157.60 - Step 5: Solve for x
x = 12,232,706,206,157.60/4,479,275.08 - Step 6: Final answer
x = 2,730,956.68
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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.