Finding the Fourth Proportional to 2,329,739.10, 3,495,107.61 and 1,319,338.62
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Solution
The fourth proportional to 2,329,739.10, 3,495,107.61 and 1,319,338.62 is: 1,979,290.49
Step by Step Solution
- Step 1: Write the proportion equation
2,329,739.10 : 3,495,107.61 = 1,319,338.62 : x - Step 2: Convert to fraction form
2,329,739.10/3,495,107.61 = 1,319,338.62/x - Step 3: Cross multiply
2,329,739.10x = 3,495,107.61 × 1,319,338.62 - Step 4: Simplify right side
2,329,739.10x = 4,611,230,450,928.90 - Step 5: Solve for x
x = 4,611,230,450,928.90/2,329,739.10 - Step 6: Final answer
x = 1,979,290.49
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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.