Finding the Fourth Proportional to 2,556,461.94, 3,527,991.24 and 1,410,616.08
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Solution
The fourth proportional to 2,556,461.94, 3,527,991.24 and 1,410,616.08 is: 1,946,690.89
Step by Step Solution
- Step 1: Write the proportion equation
2,556,461.94 : 3,527,991.24 = 1,410,616.08 : x - Step 2: Convert to fraction form
2,556,461.94/3,527,991.24 = 1,410,616.08/x - Step 3: Cross multiply
2,556,461.94x = 3,527,991.24 × 1,410,616.08 - Step 4: Simplify right side
2,556,461.94x = 4,976,641,173,243.14 - Step 5: Solve for x
x = 4,976,641,173,243.14/2,556,461.94 - Step 6: Final answer
x = 1,946,690.89
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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.