Finding the Fourth Proportional to 2,747,323.74, 3,791,173.50 and 1,523,677.80
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Solution
The fourth proportional to 2,747,323.74, 3,791,173.50 and 1,523,677.80 is: 2,102,601.46
Step by Step Solution
- Step 1: Write the proportion equation
2,747,323.74 : 3,791,173.50 = 1,523,677.80 : x - Step 2: Convert to fraction form
2,747,323.74/3,791,173.50 = 1,523,677.80/x - Step 3: Cross multiply
2,747,323.74x = 3,791,173.50 × 1,523,677.80 - Step 4: Simplify right side
2,747,323.74x = 5,776,526,897,898.30 - Step 5: Solve for x
x = 5,776,526,897,898.30/2,747,323.74 - Step 6: Final answer
x = 2,102,601.46
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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.