Finding the Fourth Proportional to 2,704,216, 3,730,725.12 and 1,557,682.24
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Solution
The fourth proportional to 2,704,216, 3,730,725.12 and 1,557,682.24 is: 2,148,971.92
Step by Step Solution
- Step 1: Write the proportion equation
2,704,216 : 3,730,725.12 = 1,557,682.24 : x - Step 2: Convert to fraction form
2,704,216/3,730,725.12 = 1,557,682.24/x - Step 3: Cross multiply
2,704,216x = 3,730,725.12 × 1,557,682.24 - Step 4: Simplify right side
2,704,216x = 5,811,284,261,745.87 - Step 5: Solve for x
x = 5,811,284,261,745.87/2,704,216 - Step 6: Final answer
x = 2,148,971.92
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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.