Finding the Fourth Proportional to 4,360,808.42, 6,542,247.82 and 1,368,992.42
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Solution
The fourth proportional to 4,360,808.42, 6,542,247.82 and 1,368,992.42 is: 2,053,813.61
Step by Step Solution
- Step 1: Write the proportion equation
4,360,808.42 : 6,542,247.82 = 1,368,992.42 : x - Step 2: Convert to fraction form
4,360,808.42/6,542,247.82 = 1,368,992.42/x - Step 3: Cross multiply
4,360,808.42x = 6,542,247.82 × 1,368,992.42 - Step 4: Simplify right side
4,360,808.42x = 8,956,287,675,341.52 - Step 5: Solve for x
x = 8,956,287,675,341.52/4,360,808.42 - Step 6: Final answer
x = 2,053,813.61
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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.