Finding the Fourth Proportional to 4,572,367.92, 6,858,741.42 and 1,874,790.90
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Solution
The fourth proportional to 4,572,367.92, 6,858,741.42 and 1,874,790.90 is: 2,812,264.07
Step by Step Solution
- Step 1: Write the proportion equation
4,572,367.92 : 6,858,741.42 = 1,874,790.90 : x - Step 2: Convert to fraction form
4,572,367.92/6,858,741.42 = 1,874,790.90/x - Step 3: Cross multiply
4,572,367.92x = 6,858,741.42 × 1,874,790.90 - Step 4: Simplify right side
4,572,367.92x = 12,858,705,999,669.08 - Step 5: Solve for x
x = 12,858,705,999,669.08/4,572,367.92 - Step 6: Final answer
x = 2,812,264.07
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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.