Finding the Fourth Proportional to 3,154,466.22, 4,735,067.49 and 1,358,239.02
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Solution
The fourth proportional to 3,154,466.22, 4,735,067.49 and 1,358,239.02 is: 2,038,808.78
Step by Step Solution
- Step 1: Write the proportion equation
3,154,466.22 : 4,735,067.49 = 1,358,239.02 : x - Step 2: Convert to fraction form
3,154,466.22/4,735,067.49 = 1,358,239.02/x - Step 3: Cross multiply
3,154,466.22x = 4,735,067.49 × 1,358,239.02 - Step 4: Simplify right side
3,154,466.22x = 6,431,353,427,251.46 - Step 5: Solve for x
x = 6,431,353,427,251.46/3,154,466.22 - Step 6: Final answer
x = 2,038,808.78
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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.