Finding the Fourth Proportional to 5,915,447.01, 8,872,282.47 and 1,871,409.36
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Solution
The fourth proportional to 5,915,447.01, 8,872,282.47 and 1,871,409.36 is: 2,806,833.10
Step by Step Solution
- Step 1: Write the proportion equation
5,915,447.01 : 8,872,282.47 = 1,871,409.36 : x - Step 2: Convert to fraction form
5,915,447.01/8,872,282.47 = 1,871,409.36/x - Step 3: Cross multiply
5,915,447.01x = 8,872,282.47 × 1,871,409.36 - Step 4: Simplify right side
5,915,447.01x = 16,603,672,458,921.92 - Step 5: Solve for x
x = 16,603,672,458,921.92/5,915,447.01 - Step 6: Final answer
x = 2,806,833.10
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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.