Finding the Fourth Proportional to 3,719,323.80, 5,576,361.30 and 1,698,535.80
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Solution
The fourth proportional to 3,719,323.80, 5,576,361.30 and 1,698,535.80 is: 2,546,605.19
Step by Step Solution
- Step 1: Write the proportion equation
3,719,323.80 : 5,576,361.30 = 1,698,535.80 : x - Step 2: Convert to fraction form
3,719,323.80/5,576,361.30 = 1,698,535.80/x - Step 3: Cross multiply
3,719,323.80x = 5,576,361.30 × 1,698,535.80 - Step 4: Simplify right side
3,719,323.80x = 9,471,649,301,784.54 - Step 5: Solve for x
x = 9,471,649,301,784.54/3,719,323.80 - Step 6: Final answer
x = 2,546,605.19
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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.