Finding the Fourth Proportional to 3,412,332.99, 4,706,856.84 and 2,594,744.31
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Solution
The fourth proportional to 3,412,332.99, 4,706,856.84 and 2,594,744.31 is: 3,579,102.64
Step by Step Solution
- Step 1: Write the proportion equation
3,412,332.99 : 4,706,856.84 = 2,594,744.31 : x - Step 2: Convert to fraction form
3,412,332.99/4,706,856.84 = 2,594,744.31/x - Step 3: Cross multiply
3,412,332.99x = 4,706,856.84 × 2,594,744.31 - Step 4: Simplify right side
3,412,332.99x = 12,213,090,003,574.58 - Step 5: Solve for x
x = 12,213,090,003,574.58/3,412,332.99 - Step 6: Final answer
x = 3,579,102.64
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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.