Finding the Fourth Proportional to 2,175,771.02, 3,263,764.94 and 828,038.08
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Solution
The fourth proportional to 2,175,771.02, 3,263,764.94 and 828,038.08 is: 1,242,098.37
Step by Step Solution
- Step 1: Write the proportion equation
2,175,771.02 : 3,263,764.94 = 828,038.08 : x - Step 2: Convert to fraction form
2,175,771.02/3,263,764.94 = 828,038.08/x - Step 3: Cross multiply
2,175,771.02x = 3,263,764.94 × 828,038.08 - Step 4: Simplify right side
2,175,771.02x = 2,702,521,646,329.50 - Step 5: Solve for x
x = 2,702,521,646,329.50/2,175,771.02 - Step 6: Final answer
x = 1,242,098.37
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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.