Finding the Fourth Proportional to 3,641,774.40, 5,465,966.40 and 1,845,907.20
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Solution
The fourth proportional to 3,641,774.40, 5,465,966.40 and 1,845,907.20 is: 2,770,535.90
Step by Step Solution
- Step 1: Write the proportion equation
3,641,774.40 : 5,465,966.40 = 1,845,907.20 : x - Step 2: Convert to fraction form
3,641,774.40/5,465,966.40 = 1,845,907.20/x - Step 3: Cross multiply
3,641,774.40x = 5,465,966.40 × 1,845,907.20 - Step 4: Simplify right side
3,641,774.40x = 10,089,666,732,718.08 - Step 5: Solve for x
x = 10,089,666,732,718.08/3,641,774.40 - Step 6: Final answer
x = 2,770,535.90
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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.