Finding the Fourth Proportional to 2,350,027.95, 3,243,554.65 and 1,432,067.42
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Solution
The fourth proportional to 2,350,027.95, 3,243,554.65 and 1,432,067.42 is: 1,976,567.53
Step by Step Solution
- Step 1: Write the proportion equation
2,350,027.95 : 3,243,554.65 = 1,432,067.42 : x - Step 2: Convert to fraction form
2,350,027.95/3,243,554.65 = 1,432,067.42/x - Step 3: Cross multiply
2,350,027.95x = 3,243,554.65 × 1,432,067.42 - Step 4: Simplify right side
2,350,027.95x = 4,644,988,938,520.43 - Step 5: Solve for x
x = 4,644,988,938,520.43/2,350,027.95 - Step 6: Final answer
x = 1,976,567.53
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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.