Finding the Fourth Proportional to 3,866,009.99, 5,334,781.50 and 2,234,522.97
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Solution
The fourth proportional to 3,866,009.99, 5,334,781.50 and 2,234,522.97 is: 3,083,461.20
Step by Step Solution
- Step 1: Write the proportion equation
3,866,009.99 : 5,334,781.50 = 2,234,522.97 : x - Step 2: Convert to fraction form
3,866,009.99/5,334,781.50 = 2,234,522.97/x - Step 3: Cross multiply
3,866,009.99x = 5,334,781.50 × 2,234,522.97 - Step 4: Simplify right side
3,866,009.99x = 11,920,691,801,681.06 - Step 5: Solve for x
x = 11,920,691,801,681.06/3,866,009.99 - Step 6: Final answer
x = 3,083,461.20
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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.