Finding the Fourth Proportional to 4,210,742.51, 6,313,397.58 and 1,652,215.99
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Solution
The fourth proportional to 4,210,742.51, 6,313,397.58 and 1,652,215.99 is: 2,477,258.21
Step by Step Solution
- Step 1: Write the proportion equation
4,210,742.51 : 6,313,397.58 = 1,652,215.99 : x - Step 2: Convert to fraction form
4,210,742.51/6,313,397.58 = 1,652,215.99/x - Step 3: Cross multiply
4,210,742.51x = 6,313,397.58 × 1,652,215.99 - Step 4: Simplify right side
4,210,742.51x = 10,431,096,432,903.30 - Step 5: Solve for x
x = 10,431,096,432,903.30/4,210,742.51 - Step 6: Final answer
x = 2,477,258.21
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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.