Finding the Fourth Proportional to 1,650,188.16, 2,475,284.16 and 452,120.64
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Solution
The fourth proportional to 1,650,188.16, 2,475,284.16 and 452,120.64 is: 678,181.49
Step by Step Solution
- Step 1: Write the proportion equation
1,650,188.16 : 2,475,284.16 = 452,120.64 : x - Step 2: Convert to fraction form
1,650,188.16/2,475,284.16 = 452,120.64/x - Step 3: Cross multiply
1,650,188.16x = 2,475,284.16 × 452,120.64 - Step 4: Simplify right side
1,650,188.16x = 1,119,127,058,601.06 - Step 5: Solve for x
x = 1,119,127,058,601.06/1,650,188.16 - Step 6: Final answer
x = 678,181.49
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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.