Finding the Fourth Proportional to 2,462,904.62, 3,396,937.92 and 2,119,316.30
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Solution
The fourth proportional to 2,462,904.62, 3,396,937.92 and 2,119,316.30 is: 2,923,046.98
Step by Step Solution
- Step 1: Write the proportion equation
2,462,904.62 : 3,396,937.92 = 2,119,316.30 : x - Step 2: Convert to fraction form
2,462,904.62/3,396,937.92 = 2,119,316.30/x - Step 3: Cross multiply
2,462,904.62x = 3,396,937.92 × 2,119,316.30 - Step 4: Simplify right side
2,462,904.62x = 7,199,185,903,944.10 - Step 5: Solve for x
x = 7,199,185,903,944.10/2,462,904.62 - Step 6: Final answer
x = 2,923,046.98
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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.