Finding the Fourth Proportional to 4,305,206.76, 6,454,459.10 and 2,785,679.08
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Solution
The fourth proportional to 4,305,206.76, 6,454,459.10 and 2,785,679.08 is: 4,176,350.33
Step by Step Solution
- Step 1: Write the proportion equation
4,305,206.76 : 6,454,459.10 = 2,785,679.08 : x - Step 2: Convert to fraction form
4,305,206.76/6,454,459.10 = 2,785,679.08/x - Step 3: Cross multiply
4,305,206.76x = 6,454,459.10 × 2,785,679.08 - Step 4: Simplify right side
4,305,206.76x = 17,980,051,687,585.63 - Step 5: Solve for x
x = 17,980,051,687,585.63/4,305,206.76 - Step 6: Final answer
x = 4,176,350.33
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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.