Finding the Fourth Proportional to 5,634,368.28, 8,451,697.99 and 1,535,723.09
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Solution
The fourth proportional to 5,634,368.28, 8,451,697.99 and 1,535,723.09 is: 2,303,624.31
Step by Step Solution
- Step 1: Write the proportion equation
5,634,368.28 : 8,451,697.99 = 1,535,723.09 : x - Step 2: Convert to fraction form
5,634,368.28/8,451,697.99 = 1,535,723.09/x - Step 3: Cross multiply
5,634,368.28x = 8,451,697.99 × 1,535,723.09 - Step 4: Simplify right side
5,634,368.28x = 12,979,467,745,744.36 - Step 5: Solve for x
x = 12,979,467,745,744.36/5,634,368.28 - Step 6: Final answer
x = 2,303,624.31
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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.