Finding the Fourth Proportional to 4,455,580.09, 6,684,809.55 and 2,060,995.57
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Solution
The fourth proportional to 4,455,580.09, 6,684,809.55 and 2,060,995.57 is: 3,092,159.18
Step by Step Solution
- Step 1: Write the proportion equation
4,455,580.09 : 6,684,809.55 = 2,060,995.57 : x - Step 2: Convert to fraction form
4,455,580.09/6,684,809.55 = 2,060,995.57/x - Step 3: Cross multiply
4,455,580.09x = 6,684,809.55 × 2,060,995.57 - Step 4: Simplify right side
4,455,580.09x = 13,777,362,868,843.69 - Step 5: Solve for x
x = 13,777,362,868,843.69/4,455,580.09 - Step 6: Final answer
x = 3,092,159.18
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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.