Finding the Fourth Proportional to 2,071,278.63, 3,107,028.66 and 651,445.42
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Solution
The fourth proportional to 2,071,278.63, 3,107,028.66 and 651,445.42 is: 977,202.95
Step by Step Solution
- Step 1: Write the proportion equation
2,071,278.63 : 3,107,028.66 = 651,445.42 : x - Step 2: Convert to fraction form
2,071,278.63/3,107,028.66 = 651,445.42/x - Step 3: Cross multiply
2,071,278.63x = 3,107,028.66 × 651,445.42 - Step 4: Simplify right side
2,071,278.63x = 2,024,059,590,365.74 - Step 5: Solve for x
x = 2,024,059,590,365.74/2,071,278.63 - Step 6: Final answer
x = 977,202.95
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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.