Finding the Fourth Proportional to 2,159,895.24, 3,239,799.12 and 562,422.96
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Solution
The fourth proportional to 2,159,895.24, 3,239,799.12 and 562,422.96 is: 843,623.05
Step by Step Solution
- Step 1: Write the proportion equation
2,159,895.24 : 3,239,799.12 = 562,422.96 : x - Step 2: Convert to fraction form
2,159,895.24/3,239,799.12 = 562,422.96/x - Step 3: Cross multiply
2,159,895.24x = 3,239,799.12 × 562,422.96 - Step 4: Simplify right side
2,159,895.24x = 1,822,137,410,875.80 - Step 5: Solve for x
x = 1,822,137,410,875.80/2,159,895.24 - Step 6: Final answer
x = 843,623.05
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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.