Finding the Fourth Proportional to 4,079,203.48, 6,119,502.31 and 1,681,737.53
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Solution
The fourth proportional to 4,079,203.48, 6,119,502.31 and 1,681,737.53 is: 2,522,893.69
Step by Step Solution
- Step 1: Write the proportion equation
4,079,203.48 : 6,119,502.31 = 1,681,737.53 : x - Step 2: Convert to fraction form
4,079,203.48/6,119,502.31 = 1,681,737.53/x - Step 3: Cross multiply
4,079,203.48x = 6,119,502.31 × 1,681,737.53 - Step 4: Simplify right side
4,079,203.48x = 10,291,396,699,648.69 - Step 5: Solve for x
x = 10,291,396,699,648.69/4,079,203.48 - Step 6: Final answer
x = 2,522,893.69
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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.