Finding the Fourth Proportional to 5,951,264.76, 8,205,142.23 and 3,854,402.28
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Solution
The fourth proportional to 5,951,264.76, 8,205,142.23 and 3,854,402.28 is: 5,314,150.89
Step by Step Solution
- Step 1: Write the proportion equation
5,951,264.76 : 8,205,142.23 = 3,854,402.28 : x - Step 2: Convert to fraction form
5,951,264.76/8,205,142.23 = 3,854,402.28/x - Step 3: Cross multiply
5,951,264.76x = 8,205,142.23 × 3,854,402.28 - Step 4: Simplify right side
5,951,264.76x = 31,625,918,919,036.29 - Step 5: Solve for x
x = 31,625,918,919,036.29/5,951,264.76 - Step 6: Final answer
x = 5,314,150.89
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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.