Finding the Fourth Proportional to 2,613,863.22, 3,919,272.58 and 1,014,557.96
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Solution
The fourth proportional to 2,613,863.22, 3,919,272.58 and 1,014,557.96 is: 1,521,246.08
Step by Step Solution
- Step 1: Write the proportion equation
2,613,863.22 : 3,919,272.58 = 1,014,557.96 : x - Step 2: Convert to fraction form
2,613,863.22/3,919,272.58 = 1,014,557.96/x - Step 3: Cross multiply
2,613,863.22x = 3,919,272.58 × 1,014,557.96 - Step 4: Simplify right side
2,613,863.22x = 3,976,329,182,469.21 - Step 5: Solve for x
x = 3,976,329,182,469.21/2,613,863.22 - Step 6: Final answer
x = 1,521,246.08
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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.