Finding the Fourth Proportional to 2,782,461.24, 4,174,290.36 and 863,334
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Solution
The fourth proportional to 2,782,461.24, 4,174,290.36 and 863,334 is: 1,295,186.70
Step by Step Solution
- Step 1: Write the proportion equation
2,782,461.24 : 4,174,290.36 = 863,334 : x - Step 2: Convert to fraction form
2,782,461.24/4,174,290.36 = 863,334/x - Step 3: Cross multiply
2,782,461.24x = 4,174,290.36 × 863,334 - Step 4: Simplify right side
2,782,461.24x = 3,603,806,793,660.24 - Step 5: Solve for x
x = 3,603,806,793,660.24/2,782,461.24 - Step 6: Final answer
x = 1,295,186.70
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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.