Finding the Fourth Proportional to 4,746,517.23, 6,550,040.01 and 2,653,303.99
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Solution
The fourth proportional to 4,746,517.23, 6,550,040.01 and 2,653,303.99 is: 3,661,473.55
Step by Step Solution
- Step 1: Write the proportion equation
4,746,517.23 : 6,550,040.01 = 2,653,303.99 : x - Step 2: Convert to fraction form
4,746,517.23/6,550,040.01 = 2,653,303.99/x - Step 3: Cross multiply
4,746,517.23x = 6,550,040.01 × 2,653,303.99 - Step 4: Simplify right side
4,746,517.23x = 17,379,247,279,926.12 - Step 5: Solve for x
x = 17,379,247,279,926.12/4,746,517.23 - Step 6: Final answer
x = 3,661,473.55
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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.