Finding the Fourth Proportional to 2,524,695.85, 3,484,107.98 and 1,378,809.91
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Solution
The fourth proportional to 2,524,695.85, 3,484,107.98 and 1,378,809.91 is: 1,902,772.81
Step by Step Solution
- Step 1: Write the proportion equation
2,524,695.85 : 3,484,107.98 = 1,378,809.91 : x - Step 2: Convert to fraction form
2,524,695.85/3,484,107.98 = 1,378,809.91/x - Step 3: Cross multiply
2,524,695.85x = 3,484,107.98 × 1,378,809.91 - Step 4: Simplify right side
2,524,695.85x = 4,803,922,610,334.08 - Step 5: Solve for x
x = 4,803,922,610,334.08/2,524,695.85 - Step 6: Final answer
x = 1,902,772.81
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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.