Finding the Fourth Proportional to 2,292,102.20, 3,435,642.30 and 1,153,047.80
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Solution
The fourth proportional to 2,292,102.20, 3,435,642.30 and 1,153,047.80 is: 1,728,308.54
Step by Step Solution
- Step 1: Write the proportion equation
2,292,102.20 : 3,435,642.30 = 1,153,047.80 : x - Step 2: Convert to fraction form
2,292,102.20/3,435,642.30 = 1,153,047.80/x - Step 3: Cross multiply
2,292,102.20x = 3,435,642.30 × 1,153,047.80 - Step 4: Simplify right side
2,292,102.20x = 3,961,459,795,601.94 - Step 5: Solve for x
x = 3,961,459,795,601.94/2,292,102.20 - Step 6: Final answer
x = 1,728,308.54
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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.