Finding the Fourth Proportional to 2,425,968.51, 3,638,567.10 and 806,602.68
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Solution
The fourth proportional to 2,425,968.51, 3,638,567.10 and 806,602.68 is: 1,209,775.79
Step by Step Solution
- Step 1: Write the proportion equation
2,425,968.51 : 3,638,567.10 = 806,602.68 : x - Step 2: Convert to fraction form
2,425,968.51/3,638,567.10 = 806,602.68/x - Step 3: Cross multiply
2,425,968.51x = 3,638,567.10 × 806,602.68 - Step 4: Simplify right side
2,425,968.51x = 2,934,877,974,219.83 - Step 5: Solve for x
x = 2,934,877,974,219.83/2,425,968.51 - Step 6: Final answer
x = 1,209,775.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.