Finding the Fourth Proportional to 3,767,364.32, 5,650,514.18 and 1,208,246.68
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Solution
The fourth proportional to 3,767,364.32, 5,650,514.18 and 1,208,246.68 is: 1,812,199.29
Step by Step Solution
- Step 1: Write the proportion equation
3,767,364.32 : 5,650,514.18 = 1,208,246.68 : x - Step 2: Convert to fraction form
3,767,364.32/5,650,514.18 = 1,208,246.68/x - Step 3: Cross multiply
3,767,364.32x = 5,650,514.18 × 1,208,246.68 - Step 4: Simplify right side
3,767,364.32x = 6,827,214,963,984.12 - Step 5: Solve for x
x = 6,827,214,963,984.12/3,767,364.32 - Step 6: Final answer
x = 1,812,199.29
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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.