Finding the Fourth Proportional to 2,692,663.97, 4,035,291.21 and 1,153,817.46
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Solution
The fourth proportional to 2,692,663.97, 4,035,291.21 and 1,153,817.46 is: 1,729,138.69
Step by Step Solution
- Step 1: Write the proportion equation
2,692,663.97 : 4,035,291.21 = 1,153,817.46 : x - Step 2: Convert to fraction form
2,692,663.97/4,035,291.21 = 1,153,817.46/x - Step 3: Cross multiply
2,692,663.97x = 4,035,291.21 × 1,153,817.46 - Step 4: Simplify right side
2,692,663.97x = 4,655,989,454,282.53 - Step 5: Solve for x
x = 4,655,989,454,282.53/2,692,663.97 - Step 6: Final answer
x = 1,729,138.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.