Finding the Fourth Proportional to 2,282,263.48, 3,423,728.92 and 684,952.78
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Solution
The fourth proportional to 2,282,263.48, 3,423,728.92 and 684,952.78 is: 1,027,529.32
Step by Step Solution
- Step 1: Write the proportion equation
2,282,263.48 : 3,423,728.92 = 684,952.78 : x - Step 2: Convert to fraction form
2,282,263.48/3,423,728.92 = 684,952.78/x - Step 3: Cross multiply
2,282,263.48x = 3,423,728.92 × 684,952.78 - Step 4: Simplify right side
2,282,263.48x = 2,345,092,641,720.40 - Step 5: Solve for x
x = 2,345,092,641,720.40/2,282,263.48 - Step 6: Final answer
x = 1,027,529.32
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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.