Finding the Fourth Proportional to 5,948,641.91, 8,922,993.66 and 2,707,913.20
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Solution
The fourth proportional to 5,948,641.91, 8,922,993.66 and 2,707,913.20 is: 4,061,883.82
Step by Step Solution
- Step 1: Write the proportion equation
5,948,641.91 : 8,922,993.66 = 2,707,913.20 : x - Step 2: Convert to fraction form
5,948,641.91/8,922,993.66 = 2,707,913.20/x - Step 3: Cross multiply
5,948,641.91x = 8,922,993.66 × 2,707,913.20 - Step 4: Simplify right side
5,948,641.91x = 24,162,692,315,430.31 - Step 5: Solve for x
x = 24,162,692,315,430.31/5,948,641.91 - Step 6: Final answer
x = 4,061,883.82
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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.