Finding the Fourth Proportional to 4,022,567.52, 6,034,037.14 and 1,327,128.32
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Solution
The fourth proportional to 4,022,567.52, 6,034,037.14 and 1,327,128.32 is: 1,990,753.80
Step by Step Solution
- Step 1: Write the proportion equation
4,022,567.52 : 6,034,037.14 = 1,327,128.32 : x - Step 2: Convert to fraction form
4,022,567.52/6,034,037.14 = 1,327,128.32/x - Step 3: Cross multiply
4,022,567.52x = 6,034,037.14 × 1,327,128.32 - Step 4: Simplify right side
4,022,567.52x = 8,007,941,572,425.81 - Step 5: Solve for x
x = 8,007,941,572,425.81/4,022,567.52 - Step 6: Final answer
x = 1,990,753.80
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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.