Finding the Fourth Proportional to 5,089,569.36, 7,023,655.63 and 2,766,460.44
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Solution
The fourth proportional to 5,089,569.36, 7,023,655.63 and 2,766,460.44 is: 3,817,742.54
Step by Step Solution
- Step 1: Write the proportion equation
5,089,569.36 : 7,023,655.63 = 2,766,460.44 : x - Step 2: Convert to fraction form
5,089,569.36/7,023,655.63 = 2,766,460.44/x - Step 3: Cross multiply
5,089,569.36x = 7,023,655.63 × 2,766,460.44 - Step 4: Simplify right side
5,089,569.36x = 19,430,665,437,662.12 - Step 5: Solve for x
x = 19,430,665,437,662.12/5,089,569.36 - Step 6: Final answer
x = 3,817,742.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.