Finding the Fourth Proportional to 2,742,258.44, 4,113,770.70 and 1,144,455.68
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Solution
The fourth proportional to 2,742,258.44, 4,113,770.70 and 1,144,455.68 is: 1,716,843.38
Step by Step Solution
- Step 1: Write the proportion equation
2,742,258.44 : 4,113,770.70 = 1,144,455.68 : x - Step 2: Convert to fraction form
2,742,258.44/4,113,770.70 = 1,144,455.68/x - Step 3: Cross multiply
2,742,258.44x = 4,113,770.70 × 1,144,455.68 - Step 4: Simplify right side
2,742,258.44x = 4,708,028,243,832.58 - Step 5: Solve for x
x = 4,708,028,243,832.58/2,742,258.44 - Step 6: Final answer
x = 1,716,843.38
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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.