Finding the Fourth Proportional to 5,634,376.58, 8,451,710.44 and 1,535,731.43
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Solution
The fourth proportional to 5,634,376.58, 8,451,710.44 and 1,535,731.43 is: 2,303,636.81
Step by Step Solution
- Step 1: Write the proportion equation
5,634,376.58 : 8,451,710.44 = 1,535,731.43 : x - Step 2: Convert to fraction form
5,634,376.58/8,451,710.44 = 1,535,731.43/x - Step 3: Cross multiply
5,634,376.58x = 8,451,710.44 × 1,535,731.43 - Step 4: Simplify right side
5,634,376.58x = 12,979,557,313,869.25 - Step 5: Solve for x
x = 12,979,557,313,869.25/5,634,376.58 - Step 6: Final answer
x = 2,303,636.81
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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.