Finding the Fourth Proportional to 1,977,852.24, 2,729,489.76 and 1,118,541
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Solution
The fourth proportional to 1,977,852.24, 2,729,489.76 and 1,118,541 is: 1,543,616.93
Step by Step Solution
- Step 1: Write the proportion equation
1,977,852.24 : 2,729,489.76 = 1,118,541 : x - Step 2: Convert to fraction form
1,977,852.24/2,729,489.76 = 1,118,541/x - Step 3: Cross multiply
1,977,852.24x = 2,729,489.76 × 1,118,541 - Step 4: Simplify right side
1,977,852.24x = 3,053,046,205,640.16 - Step 5: Solve for x
x = 3,053,046,205,640.16/1,977,852.24 - Step 6: Final answer
x = 1,543,616.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.