Finding the Fourth Proportional to 4,316,763.85, 5,956,977.81 and 2,382,982.81
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Solution
The fourth proportional to 4,316,763.85, 5,956,977.81 and 2,382,982.81 is: 3,288,429.99
Step by Step Solution
- Step 1: Write the proportion equation
4,316,763.85 : 5,956,977.81 = 2,382,982.81 : x - Step 2: Convert to fraction form
4,316,763.85/5,956,977.81 = 2,382,982.81/x - Step 3: Cross multiply
4,316,763.85x = 5,956,977.81 × 2,382,982.81 - Step 4: Simplify right side
4,316,763.85x = 14,195,375,720,781.45 - Step 5: Solve for x
x = 14,195,375,720,781.45/4,316,763.85 - Step 6: Final answer
x = 3,288,429.99
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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.