Finding the Fourth Proportional to 2,971,745.64, 4,455,100.26 and 1,175,896.08
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Solution
The fourth proportional to 2,971,745.64, 4,455,100.26 and 1,175,896.08 is: 1,762,847.69
Step by Step Solution
- Step 1: Write the proportion equation
2,971,745.64 : 4,455,100.26 = 1,175,896.08 : x - Step 2: Convert to fraction form
2,971,745.64/4,455,100.26 = 1,175,896.08/x - Step 3: Cross multiply
2,971,745.64x = 4,455,100.26 × 1,175,896.08 - Step 4: Simplify right side
2,971,745.64x = 5,238,734,931,740.98 - Step 5: Solve for x
x = 5,238,734,931,740.98/2,971,745.64 - Step 6: Final answer
x = 1,762,847.69
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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.