Finding the Fourth Proportional to 2,203,899.36, 3,041,216 and 1,223,893.68
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Solution
The fourth proportional to 2,203,899.36, 3,041,216 and 1,223,893.68 is: 1,688,881.58
Step by Step Solution
- Step 1: Write the proportion equation
2,203,899.36 : 3,041,216 = 1,223,893.68 : x - Step 2: Convert to fraction form
2,203,899.36/3,041,216 = 1,223,893.68/x - Step 3: Cross multiply
2,203,899.36x = 3,041,216 × 1,223,893.68 - Step 4: Simplify right side
2,203,899.36x = 3,722,125,041,914.88 - Step 5: Solve for x
x = 3,722,125,041,914.88/2,203,899.36 - Step 6: Final answer
x = 1,688,881.58
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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.