Finding the Fourth Proportional to 3,345,799.96, 4,617,137.46 and 1,817,918.02
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Solution
The fourth proportional to 3,345,799.96, 4,617,137.46 and 1,817,918.02 is: 2,508,690.74
Step by Step Solution
- Step 1: Write the proportion equation
3,345,799.96 : 4,617,137.46 = 1,817,918.02 : x - Step 2: Convert to fraction form
3,345,799.96/4,617,137.46 = 1,817,918.02/x - Step 3: Cross multiply
3,345,799.96x = 4,617,137.46 × 1,817,918.02 - Step 4: Simplify right side
3,345,799.96x = 8,393,577,389,351.03 - Step 5: Solve for x
x = 8,393,577,389,351.03/3,345,799.96 - Step 6: Final answer
x = 2,508,690.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.