Finding the Fourth Proportional to 3,362,916.96, 5,044,234.32 and 1,565,182.08
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Solution
The fourth proportional to 3,362,916.96, 5,044,234.32 and 1,565,182.08 is: 2,347,707.44
Step by Step Solution
- Step 1: Write the proportion equation
3,362,916.96 : 5,044,234.32 = 1,565,182.08 : x - Step 2: Convert to fraction form
3,362,916.96/5,044,234.32 = 1,565,182.08/x - Step 3: Cross multiply
3,362,916.96x = 5,044,234.32 × 1,565,182.08 - Step 4: Simplify right side
3,362,916.96x = 7,895,145,164,984.99 - Step 5: Solve for x
x = 7,895,145,164,984.99/3,362,916.96 - Step 6: Final answer
x = 2,347,707.44
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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.