Finding the Fourth Proportional to 3,929,207.28, 5,894,791.82 and 1,370,459.00
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Solution
The fourth proportional to 3,929,207.28, 5,894,791.82 and 1,370,459.00 is: 2,056,030.62
Step by Step Solution
- Step 1: Write the proportion equation
3,929,207.28 : 5,894,791.82 = 1,370,459.00 : x - Step 2: Convert to fraction form
3,929,207.28/5,894,791.82 = 1,370,459.00/x - Step 3: Cross multiply
3,929,207.28x = 5,894,791.82 × 1,370,459.00 - Step 4: Simplify right side
3,929,207.28x = 8,078,570,466,519.13 - Step 5: Solve for x
x = 8,078,570,466,519.13/3,929,207.28 - Step 6: Final answer
x = 2,056,030.62
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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.