Finding the Fourth Proportional to 2,251,624.19, 3,377,443.14 and 545,760.79
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Solution
The fourth proportional to 2,251,624.19, 3,377,443.14 and 545,760.79 is: 818,642.84
Step by Step Solution
- Step 1: Write the proportion equation
2,251,624.19 : 3,377,443.14 = 545,760.79 : x - Step 2: Convert to fraction form
2,251,624.19/3,377,443.14 = 545,760.79/x - Step 3: Cross multiply
2,251,624.19x = 3,377,443.14 × 545,760.79 - Step 4: Simplify right side
2,251,624.19x = 1,843,276,027,822.87 - Step 5: Solve for x
x = 1,843,276,027,822.87/2,251,624.19 - Step 6: Final answer
x = 818,642.84
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1.5x scale
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.