Finding the Fourth Proportional to 4,923,362.32, 7,388,341.40 and 1,728,497.95
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Solution
The fourth proportional to 4,923,362.32, 7,388,341.40 and 1,728,497.95 is: 2,593,904.76
Step by Step Solution
- Step 1: Write the proportion equation
4,923,362.32 : 7,388,341.40 = 1,728,497.95 : x - Step 2: Convert to fraction form
4,923,362.32/7,388,341.40 = 1,728,497.95/x - Step 3: Cross multiply
4,923,362.32x = 7,388,341.40 × 1,728,497.95 - Step 4: Simplify right side
4,923,362.32x = 12,770,732,963,800.13 - Step 5: Solve for x
x = 12,770,732,963,800.13/4,923,362.32 - Step 6: Final answer
x = 2,593,904.76
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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.