Finding the Fourth Proportional to 2,617,183.36, 3,611,903.16 and 1,598,780.08
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Solution
The fourth proportional to 2,617,183.36, 3,611,903.16 and 1,598,780.08 is: 2,206,432.65
Step by Step Solution
- Step 1: Write the proportion equation
2,617,183.36 : 3,611,903.16 = 1,598,780.08 : x - Step 2: Convert to fraction form
2,617,183.36/3,611,903.16 = 1,598,780.08/x - Step 3: Cross multiply
2,617,183.36x = 3,611,903.16 × 1,598,780.08 - Step 4: Simplify right side
2,617,183.36x = 5,774,638,823,097.05 - Step 5: Solve for x
x = 5,774,638,823,097.05/2,617,183.36 - Step 6: Final answer
x = 2,206,432.65
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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.