Finding the Fourth Proportional to 3,235,610.48, 4,465,235.93 and 1,785,399.31
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Solution
The fourth proportional to 3,235,610.48, 4,465,235.93 and 1,785,399.31 is: 2,463,902.61
Step by Step Solution
- Step 1: Write the proportion equation
3,235,610.48 : 4,465,235.93 = 1,785,399.31 : x - Step 2: Convert to fraction form
3,235,610.48/4,465,235.93 = 1,785,399.31/x - Step 3: Cross multiply
3,235,610.48x = 4,465,235.93 × 1,785,399.31 - Step 4: Simplify right side
3,235,610.48x = 7,972,229,128,319.12 - Step 5: Solve for x
x = 7,972,229,128,319.12/3,235,610.48 - Step 6: Final answer
x = 2,463,902.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.