Finding the Fourth Proportional to 4,175,140.56, 6,252,079.27 and 2,750,878.68
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Solution
The fourth proportional to 4,175,140.56, 6,252,079.27 and 2,750,878.68 is: 4,119,313.19
Step by Step Solution
- Step 1: Write the proportion equation
4,175,140.56 : 6,252,079.27 = 2,750,878.68 : x - Step 2: Convert to fraction form
4,175,140.56/6,252,079.27 = 2,750,878.68/x - Step 3: Cross multiply
4,175,140.56x = 6,252,079.27 × 2,750,878.68 - Step 4: Simplify right side
4,175,140.56x = 17,198,711,569,512.96 - Step 5: Solve for x
x = 17,198,711,569,512.96/4,175,140.56 - Step 6: Final answer
x = 4,119,313.19
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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.