Finding the Fourth Proportional to 2,497,944.33, 3,447,246.74 and 1,530,887.76
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Solution
The fourth proportional to 2,497,944.33, 3,447,246.74 and 1,530,887.76 is: 2,112,676.32
Step by Step Solution
- Step 1: Write the proportion equation
2,497,944.33 : 3,447,246.74 = 1,530,887.76 : x - Step 2: Convert to fraction form
2,497,944.33/3,447,246.74 = 1,530,887.76/x - Step 3: Cross multiply
2,497,944.33x = 3,447,246.74 × 1,530,887.76 - Step 4: Simplify right side
2,497,944.33x = 5,277,347,852,411.24 - Step 5: Solve for x
x = 5,277,347,852,411.24/2,497,944.33 - Step 6: Final answer
x = 2,112,676.32
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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.