Finding the Fourth Proportional to 2,307,078.24, 3,183,671 and 1,326,943.26
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Solution
The fourth proportional to 2,307,078.24, 3,183,671 and 1,326,943.26 is: 1,831,125.92
Step by Step Solution
- Step 1: Write the proportion equation
2,307,078.24 : 3,183,671 = 1,326,943.26 : x - Step 2: Convert to fraction form
2,307,078.24/3,183,671 = 1,326,943.26/x - Step 3: Cross multiply
2,307,078.24x = 3,183,671 × 1,326,943.26 - Step 4: Simplify right side
2,307,078.24x = 4,224,550,775,507.46 - Step 5: Solve for x
x = 4,224,550,775,507.46/2,307,078.24 - Step 6: Final answer
x = 1,831,125.92
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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.