Finding the Fourth Proportional to 4,354,426.26, 6,527,985.73 and 1,925,187.31
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Solution
The fourth proportional to 4,354,426.26, 6,527,985.73 and 1,925,187.31 is: 2,886,165.60
Step by Step Solution
- Step 1: Write the proportion equation
4,354,426.26 : 6,527,985.73 = 1,925,187.31 : x - Step 2: Convert to fraction form
4,354,426.26/6,527,985.73 = 1,925,187.31/x - Step 3: Cross multiply
4,354,426.26x = 6,527,985.73 × 1,925,187.31 - Step 4: Simplify right side
4,354,426.26x = 12,567,595,266,124.15 - Step 5: Solve for x
x = 12,567,595,266,124.15/4,354,426.26 - Step 6: Final answer
x = 2,886,165.60
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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.