Finding the Fourth Proportional to 2,110,473.29, 3,165,686.57 and 513,037.91
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Solution
The fourth proportional to 2,110,473.29, 3,165,686.57 and 513,037.91 is: 769,551.19
Step by Step Solution
- Step 1: Write the proportion equation
2,110,473.29 : 3,165,686.57 = 513,037.91 : x - Step 2: Convert to fraction form
2,110,473.29/3,165,686.57 = 513,037.91/x - Step 3: Cross multiply
2,110,473.29x = 3,165,686.57 × 513,037.91 - Step 4: Simplify right side
2,110,473.29x = 1,624,117,221,587.87 - Step 5: Solve for x
x = 1,624,117,221,587.87/2,110,473.29 - Step 6: Final answer
x = 769,551.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.