Finding the Fourth Proportional to 4,780,326.54, 7,170,480.93 and 1,497,932.36
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Solution
The fourth proportional to 4,780,326.54, 7,170,480.93 and 1,497,932.36 is: 2,246,895.75
Step by Step Solution
- Step 1: Write the proportion equation
4,780,326.54 : 7,170,480.93 = 1,497,932.36 : x - Step 2: Convert to fraction form
4,780,326.54/7,170,480.93 = 1,497,932.36/x - Step 3: Cross multiply
4,780,326.54x = 7,170,480.93 × 1,497,932.36 - Step 4: Simplify right side
4,780,326.54x = 10,740,895,414,251.10 - Step 5: Solve for x
x = 10,740,895,414,251.10/4,780,326.54 - Step 6: Final answer
x = 2,246,895.75
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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.