Finding the Fourth Proportional to 4,572,917.57, 6,853,396.70 and 1,874,083.03
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Solution
The fourth proportional to 4,572,917.57, 6,853,396.70 and 1,874,083.03 is: 2,808,673.95
Step by Step Solution
- Step 1: Write the proportion equation
4,572,917.57 : 6,853,396.70 = 1,874,083.03 : x - Step 2: Convert to fraction form
4,572,917.57/6,853,396.70 = 1,874,083.03/x - Step 3: Cross multiply
4,572,917.57x = 6,853,396.70 × 1,874,083.03 - Step 4: Simplify right side
4,572,917.57x = 12,843,834,440,879.72 - Step 5: Solve for x
x = 12,843,834,440,879.72/4,572,917.57 - Step 6: Final answer
x = 2,808,673.95
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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.