Finding the Fourth Proportional to 2,254,719, 3,113,145.18 and 1,451,302.68
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Solution
The fourth proportional to 2,254,719, 3,113,145.18 and 1,451,302.68 is: 2,003,848.79
Step by Step Solution
- Step 1: Write the proportion equation
2,254,719 : 3,113,145.18 = 1,451,302.68 : x - Step 2: Convert to fraction form
2,254,719/3,113,145.18 = 1,451,302.68/x - Step 3: Cross multiply
2,254,719x = 3,113,145.18 × 1,451,302.68 - Step 4: Simplify right side
2,254,719x = 4,518,115,942,963.08 - Step 5: Solve for x
x = 4,518,115,942,963.08/2,254,719 - Step 6: Final answer
x = 2,003,848.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.