Finding the Fourth Proportional to 2,328,561.32, 3,493,285.99 and 812,677.23
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Solution
The fourth proportional to 2,328,561.32, 3,493,285.99 and 812,677.23 is: 1,219,170.81
Step by Step Solution
- Step 1: Write the proportion equation
2,328,561.32 : 3,493,285.99 = 812,677.23 : x - Step 2: Convert to fraction form
2,328,561.32/3,493,285.99 = 812,677.23/x - Step 3: Cross multiply
2,328,561.32x = 3,493,285.99 × 812,677.23 - Step 4: Simplify right side
2,328,561.32x = 2,838,913,979,919.31 - Step 5: Solve for x
x = 2,838,913,979,919.31/2,328,561.32 - Step 6: Final answer
x = 1,219,170.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.