Finding the Fourth Proportional to 3,177,574.04, 4,387,163.55 and 2,441,216.61
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Solution
The fourth proportional to 3,177,574.04, 4,387,163.55 and 2,441,216.61 is: 3,370,501.00
Step by Step Solution
- Step 1: Write the proportion equation
3,177,574.04 : 4,387,163.55 = 2,441,216.61 : x - Step 2: Convert to fraction form
3,177,574.04/4,387,163.55 = 2,441,216.61/x - Step 3: Cross multiply
3,177,574.04x = 4,387,163.55 × 2,441,216.61 - Step 4: Simplify right side
3,177,574.04x = 10,710,016,494,904.66 - Step 5: Solve for x
x = 10,710,016,494,904.66/3,177,574.04 - Step 6: Final answer
x = 3,370,501.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.