Finding the Fourth Proportional to 2,622,537.66, 3,934,506.51 and 939,811.26
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Solution
The fourth proportional to 2,622,537.66, 3,934,506.51 and 939,811.26 is: 1,409,967.75
Step by Step Solution
- Step 1: Write the proportion equation
2,622,537.66 : 3,934,506.51 = 939,811.26 : x - Step 2: Convert to fraction form
2,622,537.66/3,934,506.51 = 939,811.26/x - Step 3: Cross multiply
2,622,537.66x = 3,934,506.51 × 939,811.26 - Step 4: Simplify right side
2,622,537.66x = 3,697,693,520,641.30 - Step 5: Solve for x
x = 3,697,693,520,641.30/2,622,537.66 - Step 6: Final answer
x = 1,409,967.75
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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.