Finding the Fourth Proportional to 3,570,323.31, 5,355,473.29 and 1,295,844.68
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Solution
The fourth proportional to 3,570,323.31, 5,355,473.29 and 1,295,844.68 is: 1,943,762.78
Step by Step Solution
- Step 1: Write the proportion equation
3,570,323.31 : 5,355,473.29 = 1,295,844.68 : x - Step 2: Convert to fraction form
3,570,323.31/5,355,473.29 = 1,295,844.68/x - Step 3: Cross multiply
3,570,323.31x = 5,355,473.29 × 1,295,844.68 - Step 4: Simplify right side
3,570,323.31x = 6,939,861,551,753.13 - Step 5: Solve for x
x = 6,939,861,551,753.13/3,570,323.31 - Step 6: Final answer
x = 1,943,762.78
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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.