Finding the Fourth Proportional to 3,259,088.55, 4,497,332.68 and 1,808,784.97
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Solution
The fourth proportional to 3,259,088.55, 4,497,332.68 and 1,808,784.97 is: 2,496,006.97
Step by Step Solution
- Step 1: Write the proportion equation
3,259,088.55 : 4,497,332.68 = 1,808,784.97 : x - Step 2: Convert to fraction form
3,259,088.55/4,497,332.68 = 1,808,784.97/x - Step 3: Cross multiply
3,259,088.55x = 4,497,332.68 × 1,808,784.97 - Step 4: Simplify right side
3,259,088.55x = 8,134,707,725,143.23 - Step 5: Solve for x
x = 8,134,707,725,143.23/3,259,088.55 - Step 6: Final answer
x = 2,496,006.97
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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.