Finding the Fourth Proportional to 2,405,490.18, 3,608,652.15 and 808,209.06
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Solution
The fourth proportional to 2,405,490.18, 3,608,652.15 and 808,209.06 is: 1,212,453.66
Step by Step Solution
- Step 1: Write the proportion equation
2,405,490.18 : 3,608,652.15 = 808,209.06 : x - Step 2: Convert to fraction form
2,405,490.18/3,608,652.15 = 808,209.06/x - Step 3: Cross multiply
2,405,490.18x = 3,608,652.15 × 808,209.06 - Step 4: Simplify right side
2,405,490.18x = 2,916,545,362,018.48 - Step 5: Solve for x
x = 2,916,545,362,018.48/2,405,490.18 - Step 6: Final answer
x = 1,212,453.66
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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.