Finding the Fourth Proportional to 1,805,833.80, 2,708,750.70 and 1,609,878.60
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Solution
The fourth proportional to 1,805,833.80, 2,708,750.70 and 1,609,878.60 is: 2,414,817.90
Step by Step Solution
- Step 1: Write the proportion equation
1,805,833.80 : 2,708,750.70 = 1,609,878.60 : x - Step 2: Convert to fraction form
1,805,833.80/2,708,750.70 = 1,609,878.60/x - Step 3: Cross multiply
1,805,833.80x = 2,708,750.70 × 1,609,878.60 - Step 4: Simplify right side
1,805,833.80x = 4,360,759,784,665.02 - Step 5: Solve for x
x = 4,360,759,784,665.02/1,805,833.80 - Step 6: Final answer
x = 2,414,817.90
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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.