Finding the Fourth Proportional to 2,782,467.24, 4,174,299.36 and 863,340
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Solution
The fourth proportional to 2,782,467.24, 4,174,299.36 and 863,340 is: 1,295,195.70
Step by Step Solution
- Step 1: Write the proportion equation
2,782,467.24 : 4,174,299.36 = 863,340 : x - Step 2: Convert to fraction form
2,782,467.24/4,174,299.36 = 863,340/x - Step 3: Cross multiply
2,782,467.24x = 4,174,299.36 × 863,340 - Step 4: Simplify right side
2,782,467.24x = 3,603,839,609,462.40 - Step 5: Solve for x
x = 3,603,839,609,462.40/2,782,467.24 - Step 6: Final answer
x = 1,295,195.70
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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.