Finding the Fourth Proportional to 5,652,595.95, 8,478,898.02 and 1,392,764.18
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Solution
The fourth proportional to 5,652,595.95, 8,478,898.02 and 1,392,764.18 is: 2,089,147.27
Step by Step Solution
- Step 1: Write the proportion equation
5,652,595.95 : 8,478,898.02 = 1,392,764.18 : x - Step 2: Convert to fraction form
5,652,595.95/8,478,898.02 = 1,392,764.18/x - Step 3: Cross multiply
5,652,595.95x = 8,478,898.02 × 1,392,764.18 - Step 4: Simplify right side
5,652,595.95x = 11,809,105,405,734.43 - Step 5: Solve for x
x = 11,809,105,405,734.43/5,652,595.95 - Step 6: Final answer
x = 2,089,147.27
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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.