Finding the Fourth Proportional to 2,735,907.42, 4,104,302.13 and 842,647.98
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Solution
The fourth proportional to 2,735,907.42, 4,104,302.13 and 842,647.98 is: 1,264,107.80
Step by Step Solution
- Step 1: Write the proportion equation
2,735,907.42 : 4,104,302.13 = 842,647.98 : x - Step 2: Convert to fraction form
2,735,907.42/4,104,302.13 = 842,647.98/x - Step 3: Cross multiply
2,735,907.42x = 4,104,302.13 × 842,647.98 - Step 4: Simplify right side
2,735,907.42x = 3,458,481,899,154.20 - Step 5: Solve for x
x = 3,458,481,899,154.20/2,735,907.42 - Step 6: Final answer
x = 1,264,107.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.