Finding the Fourth Proportional to 2,482,641.81, 3,425,950.26 and 1,394,959.23
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Solution
The fourth proportional to 2,482,641.81, 3,425,950.26 and 1,394,959.23 is: 1,924,990.11
Step by Step Solution
- Step 1: Write the proportion equation
2,482,641.81 : 3,425,950.26 = 1,394,959.23 : x - Step 2: Convert to fraction form
2,482,641.81/3,425,950.26 = 1,394,959.23/x - Step 3: Cross multiply
2,482,641.81x = 3,425,950.26 × 1,394,959.23 - Step 4: Simplify right side
2,482,641.81x = 4,779,060,936,707.90 - Step 5: Solve for x
x = 4,779,060,936,707.90/2,482,641.81 - Step 6: Final answer
x = 1,924,990.11
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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.