Finding the Fourth Proportional to 3,037,068.88, 4,557,284.88 and 1,819,653.80
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Solution
The fourth proportional to 3,037,068.88, 4,557,284.88 and 1,819,653.80 is: 2,730,488.20
Step by Step Solution
- Step 1: Write the proportion equation
3,037,068.88 : 4,557,284.88 = 1,819,653.80 : x - Step 2: Convert to fraction form
3,037,068.88/4,557,284.88 = 1,819,653.80/x - Step 3: Cross multiply
3,037,068.88x = 4,557,284.88 × 1,819,653.80 - Step 4: Simplify right side
3,037,068.88x = 8,292,680,749,574.54 - Step 5: Solve for x
x = 8,292,680,749,574.54/3,037,068.88 - Step 6: Final answer
x = 2,730,488.20
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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.