Finding the Fourth Proportional to 4,089,352.53, 6,135,133.29 and 1,249,387.23
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Solution
The fourth proportional to 4,089,352.53, 6,135,133.29 and 1,249,387.23 is: 1,874,418.30
Step by Step Solution
- Step 1: Write the proportion equation
4,089,352.53 : 6,135,133.29 = 1,249,387.23 : x - Step 2: Convert to fraction form
4,089,352.53/6,135,133.29 = 1,249,387.23/x - Step 3: Cross multiply
4,089,352.53x = 6,135,133.29 × 1,249,387.23 - Step 4: Simplify right side
4,089,352.53x = 7,665,157,205,195.43 - Step 5: Solve for x
x = 7,665,157,205,195.43/4,089,352.53 - Step 6: Final answer
x = 1,874,418.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.