Finding the Fourth Proportional to 2,495,993.09, 3,444,174.05 and 1,408,201.16
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Solution
The fourth proportional to 2,495,993.09, 3,444,174.05 and 1,408,201.16 is: 1,943,150.36
Step by Step Solution
- Step 1: Write the proportion equation
2,495,993.09 : 3,444,174.05 = 1,408,201.16 : x - Step 2: Convert to fraction form
2,495,993.09/3,444,174.05 = 1,408,201.16/x - Step 3: Cross multiply
2,495,993.09x = 3,444,174.05 × 1,408,201.16 - Step 4: Simplify right side
2,495,993.09x = 4,850,089,868,190.02 - Step 5: Solve for x
x = 4,850,089,868,190.02/2,495,993.09 - Step 6: Final answer
x = 1,943,150.36
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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.