Finding the Fourth Proportional to 2,682,972.18, 4,024,587.42 and 885,815.87
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Solution
The fourth proportional to 2,682,972.18, 4,024,587.42 and 885,815.87 is: 1,328,766.44
Step by Step Solution
- Step 1: Write the proportion equation
2,682,972.18 : 4,024,587.42 = 885,815.87 : x - Step 2: Convert to fraction form
2,682,972.18/4,024,587.42 = 885,815.87/x - Step 3: Cross multiply
2,682,972.18x = 4,024,587.42 × 885,815.87 - Step 4: Simplify right side
2,682,972.18x = 3,565,043,386,715.42 - Step 5: Solve for x
x = 3,565,043,386,715.42/2,682,972.18 - Step 6: Final answer
x = 1,328,766.44
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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.