Finding the Fourth Proportional to 5,551,829.28, 8,328,573.36 and 1,765,435.68
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Solution
The fourth proportional to 5,551,829.28, 8,328,573.36 and 1,765,435.68 is: 2,648,417.28
Step by Step Solution
- Step 1: Write the proportion equation
5,551,829.28 : 8,328,573.36 = 1,765,435.68 : x - Step 2: Convert to fraction form
5,551,829.28/8,328,573.36 = 1,765,435.68/x - Step 3: Cross multiply
5,551,829.28x = 8,328,573.36 × 1,765,435.68 - Step 4: Simplify right side
5,551,829.28x = 14,703,560,573,241.48 - Step 5: Solve for x
x = 14,703,560,573,241.48/5,551,829.28 - Step 6: Final answer
x = 2,648,417.28
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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.