Finding the Fourth Proportional to 2,471,375.76, 3,706,347.60 and 742,175.88
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Solution
The fourth proportional to 2,471,375.76, 3,706,347.60 and 742,175.88 is: 1,113,048.79
Step by Step Solution
- Step 1: Write the proportion equation
2,471,375.76 : 3,706,347.60 = 742,175.88 : x - Step 2: Convert to fraction form
2,471,375.76/3,706,347.60 = 742,175.88/x - Step 3: Cross multiply
2,471,375.76x = 3,706,347.60 × 742,175.88 - Step 4: Simplify right side
2,471,375.76x = 2,750,761,791,615.89 - Step 5: Solve for x
x = 2,750,761,791,615.89/2,471,375.76 - Step 6: Final answer
x = 1,113,048.79
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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.