Finding the Fourth Proportional to 5,001,392.15, 6,901,928.18 and 2,709,552.84
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Solution
The fourth proportional to 5,001,392.15, 6,901,928.18 and 2,709,552.84 is: 3,739,186.71
Step by Step Solution
- Step 1: Write the proportion equation
5,001,392.15 : 6,901,928.18 = 2,709,552.84 : x - Step 2: Convert to fraction form
5,001,392.15/6,901,928.18 = 2,709,552.84/x - Step 3: Cross multiply
5,001,392.15x = 6,901,928.18 × 2,709,552.84 - Step 4: Simplify right side
5,001,392.15x = 18,701,139,088,047.27 - Step 5: Solve for x
x = 18,701,139,088,047.27/5,001,392.15 - Step 6: Final answer
x = 3,739,186.71
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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.