Finding the Fourth Proportional to 2,263,599.20, 3,395,368.74 and 557,762.90
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Solution
The fourth proportional to 2,263,599.20, 3,395,368.74 and 557,762.90 is: 836,636.94
Step by Step Solution
- Step 1: Write the proportion equation
2,263,599.20 : 3,395,368.74 = 557,762.90 : x - Step 2: Convert to fraction form
2,263,599.20/3,395,368.74 = 557,762.90/x - Step 3: Cross multiply
2,263,599.20x = 3,395,368.74 × 557,762.90 - Step 4: Simplify right side
2,263,599.20x = 1,893,810,714,991.75 - Step 5: Solve for x
x = 1,893,810,714,991.75/2,263,599.20 - Step 6: Final answer
x = 836,636.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.