Finding the Fourth Proportional to 2,593,967.49, 3,553,718.90 and 2,496,965.20
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Solution
The fourth proportional to 2,593,967.49, 3,553,718.90 and 2,496,965.20 is: 3,420,826.37
Step by Step Solution
- Step 1: Write the proportion equation
2,593,967.49 : 3,553,718.90 = 2,496,965.20 : x - Step 2: Convert to fraction form
2,593,967.49/3,553,718.90 = 2,496,965.20/x - Step 3: Cross multiply
2,593,967.49x = 3,553,718.90 × 2,496,965.20 - Step 4: Simplify right side
2,593,967.49x = 8,873,512,402,513.16 - Step 5: Solve for x
x = 8,873,512,402,513.16/2,593,967.49 - Step 6: Final answer
x = 3,420,826.37
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.