Finding the Fourth Proportional to 5,768,783.30, 8,649,189.14 and 2,528,764.66
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Solution
The fourth proportional to 5,768,783.30, 8,649,189.14 and 2,528,764.66 is: 3,791,399.80
Step by Step Solution
- Step 1: Write the proportion equation
5,768,783.30 : 8,649,189.14 = 2,528,764.66 : x - Step 2: Convert to fraction form
5,768,783.30/8,649,189.14 = 2,528,764.66/x - Step 3: Cross multiply
5,768,783.30x = 8,649,189.14 × 2,528,764.66 - Step 4: Simplify right side
5,768,783.30x = 21,871,763,834,887.80 - Step 5: Solve for x
x = 21,871,763,834,887.80/5,768,783.30 - Step 6: Final answer
x = 3,791,399.80
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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.