Finding the Fourth Proportional to 3,581,352.67, 5,368,652.11 and 1,782,535.63
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Solution
The fourth proportional to 3,581,352.67, 5,368,652.11 and 1,782,535.63 is: 2,672,122.67
Step by Step Solution
- Step 1: Write the proportion equation
3,581,352.67 : 5,368,652.11 = 1,782,535.63 : x - Step 2: Convert to fraction form
3,581,352.67/5,368,652.11 = 1,782,535.63/x - Step 3: Cross multiply
3,581,352.67x = 5,368,652.11 × 1,782,535.63 - Step 4: Simplify right side
3,581,352.67x = 9,569,813,671,149.68 - Step 5: Solve for x
x = 9,569,813,671,149.68/3,581,352.67 - Step 6: Final answer
x = 2,672,122.67
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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.