Finding the Fourth Proportional to 4,171,409.70, 6,257,114.55 and 1,774,652.10
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Solution
The fourth proportional to 4,171,409.70, 6,257,114.55 and 1,774,652.10 is: 2,661,978.15
Step by Step Solution
- Step 1: Write the proportion equation
4,171,409.70 : 6,257,114.55 = 1,774,652.10 : x - Step 2: Convert to fraction form
4,171,409.70/6,257,114.55 = 1,774,652.10/x - Step 3: Cross multiply
4,171,409.70x = 6,257,114.55 × 1,774,652.10 - Step 4: Simplify right side
4,171,409.70x = 11,104,201,476,098.05 - Step 5: Solve for x
x = 11,104,201,476,098.05/4,171,409.70 - Step 6: Final answer
x = 2,661,978.15
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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.